CIENCE Review 2026: An Honest Assessment

CIENCE promises something simple: hand over your outbound prospecting, and a trained team will book qualified sales meetings for you. Operating under graph8, CIENCE pairs human sales development reps with AI tools to run multi-channel campaigns for B2B companies. For organizations that don't want to build an in-house prospecting function, the offer has clear appeal.

To write this CIENCE review, we analyzed the platform in detail. We believe it fits if:

  • You want to outsource your outbound prospecting to a managed team

  • You need an SDR function running within 30 days without hiring internally

  • You're testing a new market or vertical and want to avoid permanent headcount

  • You prefer a month-to-month engagement over long-term agency contracts

  • You have the budget ($7,500+/month) and internal resources to provide messaging direction

However, CIENCE might not be the best choice if:

  • You want full control of your go-to-market data and intelligence

  • You need your sales team to act on buying signals in real time, not wait for a managed service to relay them

  • You prefer to invest in your own team's capabilities rather than outsource execution

  • You require AI-powered account intelligence that connects intent signals with deal context

  • You want a platform your entire revenue organization (sales, marketing, RevOps) can build on

In that case, consider a different approach: ZoomInfo, an all-in-one AI GTM platform that gives your team direct access to broad B2B data (500M contacts, 135M+ verified phone numbers, 200M+ verified emails), an intelligence layer that captures why deals move (not just that they moved), and access through seller workspaces, marketing tools, and APIs that work in any tool. Instead of outsourcing your pipeline to someone else's team, ZoomInfo equips your own team with the data, signals, and AI to run the go-to-market motion themselves.

We've included a detailed look at ZoomInfo later in this review, as it represents a different philosophy for companies ready to invest in their own GTM capabilities. If you'd like to explore that, start with ZoomInfo's free trial.

What is CIENCE?

CIENCE was founded in 2015 by Thomas Cornelius as CIENCE Technologies, Inc. The idea was to bring data-driven methods to outsourced sales prospecting by pairing human SDRs with proprietary technology.

cience-review-1

The company grew fast. By August 2019, CIENCE debuted on the Inc. 5000 at #112, having achieved 3,000% revenue growth over three years. At its peak, the company ran more than 1,000 SDRs and had served over 2,500 clients across more than 250 industries.

Today, CIENCE operates as a division of graph8, a GTM platform company. The graph8 company page explains that the founders built graph8 after "running 1,000+ SDRs at CIENCE and watching teams drown in 20 different tools." CIENCE now serves as graph8's managed services arm, combining outsourced SDR teams with the graph8 platform's 700M+ contacts, 100M+ companies, and 30B intent signals.

CIENCE positions itself as a B2B GTM system that books qualified sales meetings. The current model emphasizes per-meeting pricing with no long-term contracts, and the ability for clients to take over their SDRs and system anytime. Reference clients include Okta, Shutterstock, Yamaha, Microsoft, Google, and Uber.

CIENCE Pros & Cons

Pros

Cons

Month-to-month contracts with no long-term commitment

Base monthly cost starts around $7,500 before SDR add-ons

Industry experience across 263+ verticals

Mixed reviews on G2 (3.8 stars) versus curated platforms

Multi-channel outreach (email, phone, LinkedIn, ads, SMS)

SDR turnover disrupts campaign continuity

SDR marketplace with pass-through pricing and no markup

Clients must supply messaging and copy direction

AI + human hybrid model for outreach and qualification

Inconsistent lead quality, particularly from offshore SDRs

Campaigns and playbooks are portable if you leave

$5,000 mandatory upfront setup fee

Inc. 5000 and Clutch Top 1000 recognition

No free trial or self-serve evaluation path

CIENCE Review: How It Works & Key Features

Outbound SDR: CIENCE provides managed SDR teams through a talent marketplace with AI-assisted prospecting.

CIENCE Outbound SDR is the company's core offering. It delivers trained Sales Development Representatives as a team-as-a-service through the CIENCE Talent Cloud on graph8.

The service follows a four-stage process. AI scans datasets to find leads matching the client's Ideal Customer Profile. Human SDRs validate the list. AI agents then initiate first touchpoints via personalized email and voice messages, operating around the clock.

Once a prospect shows interest, human SDRs take over for qualification and relationship-building. AI handles calendar coordination and follow-ups for longer-timeline prospects.

The SDR marketplace uses 100% pass-through pricing with no markup on salaries. Clients can listen to mock calls before hiring any SDR and retain direct management control through the graph8 platform. SDR compensation splits approximately 50% base / 50% performance, tied to quotas and goals.

All campaigns, playbooks, and processes remain portable. If a client decides to bring prospecting in-house, they take everything with them.

CIENCE's "Orchestrated Outbound" methodology coordinates outreach across email, phone, LinkedIn, pre-targeting ads, and SMS simultaneously.

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Source: CIENCE

The company supports five outbound strategies: Inbound-led, Intent-led, Content-led, List-led Outbound, and Outbound-led Inbound (SPARC). Public campaign stats show a 36.7% open rate and 6.08% reply rate across a 3,013-email sample.

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Source: CIENCE

Inbound SDR & Local SDR: CIENCE extends managed services to inbound lead handling and local market outreach.

CIENCE Inbound SDR deploys trained reps to handle Marketing Qualified Leads from a client's marketing programs. AI agents assess incoming leads in real time and send initial outreach within seconds of a lead entering.

Human SDRs then handle qualification and relationship-building. SDRs hold certifications including Inbound Marketing Certification, Sales Enablement, Email Marketing, and Sales Development, and undergo CEFR, IELTS, PTE, and other language proficiency tests.

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Source: CIENCE

CIENCE Local SDR targets decision-makers at community-based businesses. Standard enterprise outbound playbooks don't work when the target is a neighborhood restaurant or regional staffing agency.

The Local SDR service combines AI prospecting with SDRs who apply local market knowledge, adapting messaging to local culture and preferences. Outreach spans phone, email, social media, and in-person channels, with pre-built playbooks for industries like uniform rentals, last-mile logistics, and commercial maintenance.

GTM System Setup & Scaled Outbound: CIENCE offers sprint-based infrastructure builds and managed high-volume email campaigns.

The GTM System Setup builds a go-to-market infrastructure in a 5-day sprint, with first booked meetings targeted within 14 days. A dedicated team (GTM Engineer, AI/LLM Technician, and Data Analyst) delivers the engagement.

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Source: CIENCE

The setup covers four campaign types: Intent-based, ICP-driven, Visitor targeting, and Competitor targeting. It includes ICP definition, data integration, ABX funnel workflows with five stages (Identified, Aware, Interested, Evaluating, Customer), and automated account progression based on engagement triggers.

Scaled Outbound is a separate managed service for high-volume cold email campaigns. CIENCE handles the full technical stack: dedicated domain provisioning, SPF, DKIM, and DMARC authentication, email warm-up, AI personalization, data enrichment, and regulatory compliance across GDPR, CAN-SPAM, and CCPA.

Data Solutions: CIENCE offers B2B, Local, and Audience data products for targeting and enrichment.

CIENCE's Data Solutions include three products: B2B Data, Local Data, and Audience Data.

B2B Data claims 750M+ verified records, including 200M+ professional profiles and 30M+ company records with an over 90% accuracy rate. The system combines automated processing with human researcher review, handling over 1 billion data points daily.

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Source: CIENCE

Local Data addresses the scattered data landscape for local businesses, using proprietary MemoryAI technology to track ownership changes and market activity in real time across local directories, government records, and community databases.

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Source: CIENCE

Audience Data bridges B2B identity with personal B2C personas, letting the same decision-maker be reached across LinkedIn, Facebook, Instagram, TikTok, and programmatic channels. Lookalike models built from existing B2B customers create custom encrypted audience lists for social platform targeting.

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Source: CIENCE

Pricing: CIENCE uses hybrid pricing with mandatory setup fees, monthly service costs, and optional SDR add-ons.

CIENCE's pricing model has three layers:

One-Time Setup: The GTM System Setup costs $5,000 and is required before monthly services begin.

Monthly Recurring:

Component

Price

What's Included

Strategic Execution

$2,000/mo

Dedicated GTM team,

campaign management, optimization, pipeline oversight

graph8 Infrastructure

$499/mo

Platform license,

75,000 monthly credits,

AI outreach,

visitor deanonymization, workflows

The minimum ongoing cost is $2,499/month before credit overages or SDR labor.

Optional SDR Marketplace:

SDR Level

Offshore

US / Western Europe

Level 1 (Scripted)

$1,500/mo

$3,500/mo

Level 2 (Independent)

$2,500/mo

$4,500/mo

Level 3 (Data-Driven)

$3,500/mo

$5,500/mo

Each SDR carries a $1,000 onboarding fee.

Using a representative scenario from the ROI Calculator (2 offshore Level 1 SDRs, ~490,000 credits): the base monthly cost lands around $7,574, rising to approximately $19,674/month with performance bonuses and credit overages. CIENCE does not offer a free trial or free plan. All engagements begin with a discovery call.

All services run month-to-month with no long-term contracts.

Where CIENCE Falls Short

CIENCE fills a real need for companies that want to outsource prospecting, but several limitations show up with regular use. These are trade-offs built into the managed services model.

  • You Don't Own Your Go-to-Market Intelligence. When you outsource prospecting to CIENCE, the data, signals, and account intelligence live inside their system.

Your sales team sees the meetings that get booked, but not the buyer behavior, intent signals, or engagement patterns behind them.

If you cancel, you keep playbooks and processes, but the underlying intelligence stays with CIENCE. For companies that treat go-to-market data as a strategic asset, that's a real concession.

  • SDR Turnover Disrupts Campaigns. Multiple reviewers flag consistent turnover among calling team members and project managers.

Each new SDR must be briefed on your market, your messaging, and your ICP. Institutional knowledge about what's working erodes with each transition.

This is a structural problem of the outsourced model: the people running your campaigns work for CIENCE, not for you.

  • Lead Quality Varies, Especially at Lower Tiers. Reviewers raise concerns about lead quality from offshore SDRs. Some noted that after months of engagement, no new leads were generated, with offshore reps described as lacking sales experience.

A real quality gap exists between the $1,500/month offshore tier and the $3,500/month US-based tier, and the lower tier is where cost-conscious buyers start.

  • Clients Bear the Content Burden. CIENCE expects clients to supply messaging, copy, and content direction. One reviewer noted: "You do need to be mindful that you will be providing the key content to be used with the outreach.

Initially, I was expecting more support on producing this." For teams without sales enablement or content resources, this can surprise you.

  • The Cost Adds Up. With a $5,000 setup fee, $2,499/month minimum recurring cost, and SDR labor on top, a meaningful engagement starts above $7,500/month.

At scale, costs can exceed $19,000/month. Reviewers cite price and ROI sustainability as the biggest drawback, with some finding the economics don't hold past the first year.

  • No Self-Serve Evaluation Path. There's no free trial, no free plan, and no way to test CIENCE before committing to a $5,000 setup fee. The entry point is a 20-minute discovery call. For buyers who want to evaluate before they invest, that's a barrier.

These limitations aren't failures. They're the natural consequences of a model that trades control for convenience. But they raise a direct question: should you outsource your pipeline, or invest in the data and tools that let your own team build it?

A Different Approach to B2B Pipeline: ZoomInfo

CIENCE solves the pipeline problem by doing the work for you. ZoomInfo solves it by giving your team the data, intelligence, and tools to do it themselves. The right choice depends on whether you want to rent someone else's prospecting function or build your own.

ZoomInfo is an all-in-one AI GTM platform built on a large data foundation: 500M contacts, 100M companies, 135M+ verified phone numbers, and 200M+ verified business emails.

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Its GTM Context Graph processes 1.5B+ data points daily, fusing this data with your CRM records, conversation transcripts, and behavioral signals to show the context behind your accounts: not just what happened, but why.

That context helps AI identify what to do next. Your team accesses this intelligence through GTM Workspace for sellers, GTM Studio for marketers and RevOps, or APIs and MCP in any other front-end.

Comprehensive B2B Data: ZoomInfo provides the most comprehensive B2B data platform in the industry.

CIENCE's data serves their managed campaigns. ZoomInfo's data is yours to use however you need it.

The platform covers three data dimensions: identity data (500M contacts, 135M+ verified phone numbers, 120M direct-dial phone numbers, and 300M+ verified business emails), company context (100M companies with org charts and technographics covering 30,000+ technologies across 200+ categories), and dynamic signals that show when accounts are actively in-market.

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Source: ZoomInfo

ZoomInfo verifies this data through a multi-source pipeline backed by 300+ human researchers, reaching up to 95% accuracy on first-party data. In a Fortune 500 competitive RFP analyzing 25 million contacts across vendors, the independent consultant concluded that "no other competitor came even close."

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Source: ZoomInfo

For sales reps, the difference shows at the point of action: direct dials that ring, emails that land. For RevOps, enrichment workflows don't require stitching together multiple vendors to get a complete account picture. For marketers, TAM modeling becomes a verified census of your buyable market rather than a theoretical exercise built on stale snapshots.

SpringDB achieved 2x-3x increases in campaign conversions, a 300% increase in database usability, 30-50% uplift in average deal size, and 20-40% reductions in customer churn using ZoomInfo's enriched data. (SpringDB)

GTM Context Graph: ZoomInfo's intelligence layer captures why deals move, not just that they moved.

CIENCE gives you booked meetings. ZoomInfo shows you what makes those meetings convert.

The GTM Context Graph unifies ZoomInfo's B2B data with your CRM records, conversation intelligence from calls and meetings, email interactions, and behavioral signals into a single intelligence layer. CRMs record that a deal moved to Stage 3.

Conversation intelligence transcribes what the VP of Finance said on the last call. Intent platforms log a spike in research activity. The GTM Context Graph reasons across all three to find why the deal moved.

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Source: ZoomInfo

This matters because AI without context fails. It has the data but no understanding of why things happened, no patterns across deals, no connections between signals and outcomes. ZoomInfo's twenty years of data unification work and the context capture from Chorus provide an integration depth that standalone tools lack.

The practical result: follow-up emails that address the specific concern a stakeholder raised (because the system understands why it matters now), plays that target accounts whose signal combinations match your actual win patterns, and forecasts that weight deals by buying evidence rather than stage labels.

Seismic attributed 39% of active pipeline to opportunities identified or influenced by ZoomInfo signals, boosted productivity by 54%, and saved 11.5 hours per week. "That combination of our internal CRM data, external signals, and AI that's given all that context has helped us craft very specific account- and persona-based messages." (Seismic)

Universal Access: ZoomInfo works in any tool, for any team, through any workflow.

CIENCE's intelligence is locked inside their managed service. ZoomInfo's intelligence is accessible everywhere your team works.

GTM Workspace gives sellers a single screen where prioritized accounts, AI-drafted outreach, and deal execution meet. AI agents (built on Anthropic's Claude) handle account research, outreach drafting, CRM updates, and signal monitoring.

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Source: ZoomInfo

Every rep gets an Action Feed with a live stream of in-market buyers and pre-drafted actions on every signal.

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Source: ZoomInfo

GTM Studio gives marketers, RevOps, and GTM engineers a canvas where audience definition, campaign orchestration, and pipeline measurement happen in natural language. Expansion plays that used to take 3 weeks now launch in 30 minutes, without engineering tickets. Plays run around the clock and adjust as prospects respond.

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Source: ZoomInfo

For teams building custom tools, APIs and MCP expose the same intelligence to any AI agent, internal tool, or partner platform. API access is included in all relevant plans.

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Source: ZoomInfo

All three draw from the same GTM Context Graph: the same data, the same intelligence, the same signals. A buying signal one team spots is immediately actionable by every other team.

BDO Canada's Senior Marketing Intelligence Analyst noted: "The plug-and-play aspect of the API means I can integrate it very easily into any process and get information at a moment's notice," achieving an 87% reduction in time spent on internal data dashboard updates. (BDO Canada)

Pricing Accessibility: ZoomInfo offers free entry points and tiered plans without mandatory setup fees.

Unlike CIENCE's $5,000 entry fee and opaque discovery call process, ZoomInfo provides multiple ways to start.

ZoomInfo Lite is a permanent free tier (not a trial) with access to 100M+ verified profiles, 10 monthly export credits, WebSights Lite for website visitor identification, a Chrome extension, mobile app, and HubSpot integration. No credit card, no time limit.

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Source: ZoomInfo

A 7-day free trial gives access to core platform features including contact and company search, intent signals, and email outreach, also with no credit card required.

Paid plans are custom-quoted based on seats, credit volume, and features. ZoomInfo uses a credit-based model where searching and viewing data is free; credits are consumed only when exporting contacts. Plans are tiered (Professional, Advanced, Enterprise) with increasing access to intent signals, AI features, integrations, and dedicated support.

Note: ZoomInfo is transitioning toward a consumption-based pricing model.

CIENCE or ZoomInfo: Comparison Summary

Aspect

CIENCE

ZoomInfo

Approach

Managed SDR services

(outsource prospecting)

AI GTM platform

(own your prospecting)

Who does the work

CIENCE's SDR team runs campaigns for you

Your team runs campaigns with AI-powered tools

Data ownership

Data stays in CIENCE's system

Your data, your intelligence, your control

B2B contact database

750M+ records via graph8

(used for managed campaigns)

500M contacts, 135M+ verified phones, 200M+ verified emails (direct access)

Intent signals

30B intent signals powering managed campaigns

210M IP-to-Organization pairings,

6T+ keyword pairings monthly,

plus Guided Intent

AI capabilities

AI assists SDRs with outreach and scheduling

GTM Context Graph with AI agents for research, outreach, CRM updates,

and signal monitoring

Teams served

Primarily sales

(outsourced SDR function)

Sales, Marketing, RevOps,

GTM Engineers

Channels

Email, phone, LinkedIn, ads, SMS, direct mail

Email, phone, ads, chat, LinkedIn, Connected TV

Free evaluation

No free trial; $5,000 setup fee to start

ZoomInfo Lite

(free, permanent) + 7-day trial

Minimum monthly cost

~$2,499/mo

(before SDRs)

Custom-quoted; free tier available

Contracts

Month-to-month

Annual (standard)

Security certifications

GDPR/CCPA addressed in privacy policy

ISO 27001, ISO 27701, SOC 2 Type II, TRUSTe GDPR/CCPA

Analyst recognition

Clutch Top 1000, Inc. 5000

Gartner MQ Leader (ABM),

Forrester Wave Leader (Intent Data),

G2 133 No. 1 rankings

Best for

Companies that want prospecting done for them

Companies that want to own and grow their pipeline

Final Verdict

The choice between CIENCE and ZoomInfo isn't about which is better in the abstract. It's about a direct question: do you want to outsource your pipeline, or own it?

Choose CIENCE if you need a managed team to handle outbound prospecting and you don't want to build that function internally.

CIENCE works for companies that have the budget ($7,500+/month), can provide messaging direction, and accept someone else controlling the data and process.

Its month-to-month terms, experience across 263+ verticals, and portable playbooks make it a practical option for market testing, supplementing a small sales team, or bridging to an in-house SDR function.

Choose ZoomInfo if you want your own team to control the go-to-market motion with broad data and intelligence behind them.

ZoomInfo is the right investment when you're building for the long term: when your sales reps need verified direct dials and AI-drafted outreach that addresses the actual concerns behind a deal, when your marketers need to launch plays in minutes instead of weeks, when your RevOps team needs clean data flowing through a single intelligence layer, and when your entire revenue organization needs to act on the same signals at the same time.

The investment compounds in your team's capabilities, not in someone else's service hours.

Get started with ZoomInfo here.

The managed services model served a generation of companies that lacked the tools to run outbound internally. ZoomInfo represents what comes next: AI-powered platforms that make every team member as effective as a dedicated SDR, while keeping the data, the intelligence, and the relationships inside your organization.

CIENCE FAQ

What does CIENCE do?

CIENCE is a managed B2B lead generation service that books qualified sales meetings for its clients. It provides outsourced SDR teams that run multi-channel outbound campaigns (email, phone, LinkedIn, ads, SMS) using AI tools and human sales reps. The company operates as a division of graph8 and has served over 3,000 clients across 263+ industries since 2015.

How much does CIENCE cost?

CIENCE requires a $5,000 one-time GTM System Setup fee. Monthly recurring costs include $2,000 for Strategic Execution and $499 for the graph8 platform license. SDRs are an optional add-on starting at $1,500/month (offshore) or $3,500/month (US-based), with a $1,000 per-SDR onboarding fee. A two-SDR setup runs approximately $7,500-$8,500/month at baseline, potentially rising above $19,000/month with performance bonuses and credit overages.

Does CIENCE require long-term contracts?

No. CIENCE operates on month-to-month terms with no long-term contracts. This sets it apart from many managed services competitors that require 6-12 month commitments. All campaigns, playbooks, and processes are portable, meaning clients can take their materials in-house at any time.

What are the most common complaints about CIENCE?

The most common concerns in independent reviews are SDR turnover disrupting campaign continuity, inconsistent lead quality (particularly from offshore SDR tiers), the burden on clients to provide messaging and copy direction, and cost sustainability over time. CIENCE's G2 rating of 3.8 stars across 188 reviews is lower than scores on platforms where the company curates reviews more directly.

Does CIENCE offer a free trial?

No. CIENCE does not offer a free trial, free plan, or self-serve evaluation path. The entry point is a free 20-minute discovery call to assess fit, followed by the $5,000 GTM System Setup fee. ZoomInfo, by comparison, offers both a permanent free tier (ZoomInfo Lite) and a 7-day free trial with no credit card required.

How does CIENCE compare to using a platform like ZoomInfo?

CIENCE and ZoomInfo solve the same problem (B2B pipeline generation) through different approaches. CIENCE is a managed service: you pay their team to prospect for you. ZoomInfo is a platform: you get the data, AI intelligence, and tools to prospect yourself.

CIENCE fits companies that want to outsource the function entirely. ZoomInfo fits companies that want to build and own their GTM capabilities long-term, with direct access to 500M contacts, AI account intelligence, and tools for sales, marketing, and RevOps teams.

What industries does CIENCE serve?

CIENCE has experience across 263+ B2B industries, with its case study library strongest in software, IT services, marketing and advertising, internet/SaaS, biotech, and financial services.

The company targets B2B companies of most sizes, from funded startups to enterprise, though the pricing works best for companies with average contract values high enough to justify per-meeting costs. CIENCE does not serve B2C companies.

Can you bring CIENCE's work in-house?

Yes. CIENCE positions this as a feature of its model. All campaigns, playbooks, and processes created during the engagement remain the client's property for internal teams to take over. The SDR marketplace model with pass-through pricing is designed to make the transition manageable. The underlying data infrastructure and graph8 platform access, however, would not transfer.


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