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SDR & Lead Gen Services

CIENCE review

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3.8 188 reviews on G2$200+ / mo
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CIENCE is a B2B lead generation provider that combines AI-powered software with managed SDR teams to build qualified sales pipeline for growth-focused companies.

Independently researched by the SalesHive team. Ratings are from public review platforms; this page is not sponsored by or affiliated with CIENCE. Research last updated December 2025.

Pricing
$200+ / mo
Founded
2015
Customers
2,500+
Employees
201-500
Headquarters
Denver, Colorado, USA
Free trial
No
Platforms
Web
Overview

What is CIENCE?

CIENCE Technologies, Inc. is a global B2B lead generation and go-to-market (GTM) services company founded in 2015 and headquartered in Denver, Colorado. The company’s core mission is to help organizations consistently generate qualified opportunities and hit revenue targets by pairing human SDR expertise with a proprietary AI-driven sales and marketing platform (now operated under the graph8 brand). CIENCE positions itself as a “machine-powered, human-driven” partner that can both design and execute complex outbound and inbound programs.

Over time, CIENCE has evolved from a pure SDR-as-a-Service shop into a hybrid services-and-software provider. Its offering now includes GTM system design, outbound and inbound SDR teams, large-scale outbound programs, and a robust data engine that powers precise targeting, enrichment, and intent-based engagement. The technology stack behind CIENCE includes components originally marketed as the CIENCE GO Platform, GO Data, GO Show, GO Flow, GO Schedule, and GO Digital, now consolidated into the broader graph8 AI front-office platform that handles data, campaigns, visitor identification, and AI-powered conversations across channels.

CIENCE serves more than 2,500 customers across 200+ B2B industries, from early-stage startups to large enterprises. Its campaigns typically blend multi-channel outreach (email, phone, chat, SMS, social, and ads) with rigorous research, ICP design, and ongoing experimentation to refine messaging and targeting. The company has been recognized on lists such as the Financial Times Americas’ Fastest Growing Companies and Inc. 5000, and has accumulated a large number of third-party reviews across G2, Capterra, TrustRadius, and other directories.

In the market, CIENCE is often compared to other outsourced SDR and lead-generation firms but differentiates itself with its emphasis on performance-based pricing, a large proprietary contact and intent database, and tight integration with graph8’s AI automation. At the same time, online reviews for CIENCE are highly polarized, some customers highlight strong results and responsive teams, while others report poor lead quality and misaligned expectations, making vendor fit and engagement model design critical considerations.

Capabilities

CIENCE key features

Teams typically use it for cold Email Outreach, outbound Sales Prospecting, appointment Setting, and more.

  • GTM System Setup sprint. complete go-to-market strategy, campaigns, and infrastructure implemented in a 5-day onboarding project.
  • Managed SDR teams for outbound. inbound, and local sales development with multi-channel outreach across email, phone, chat, SMS, and social.
  • Performance-based appointment setting model with per-held-meeting pricing plus optional SDR marketplace hiring at cost.
  • AI-powered campaign orchestration via the graph8 platform. automating personalized sequences across voice, email, chat, and messaging channels.
  • Proprietary B2B contact and company data engine with 100M+ US contacts and hundreds of millions of global records, enrichment, and intent signals.
  • Anonymous website visitor identification (formerly CIENCE GO Show, now in graph8) to de-anonymize traffic and reveal in-market accounts and contacts.
  • GO Flow-style event streaming and data integration that pipes web, campaign, and engagement data into CRMs, data warehouses, and marketing platforms in real time.
  • AI chat widgets and unified inbox that capture. qualify, and route leads 24/7 via web chat, SMS, and messaging channels.
  • AI voice agents and call handling for answering inbound calls. routing, and booking meetings without human intervention.
  • Integrated calendar and meeting scheduling (GO Schedule / graph8 Meetings) with round-robin routing, team pages, and time-zone intelligence.
  • Centralized multi-channel inbox and reporting that gives SDRs and managers visibility into outreach activity, responses, and pipeline impact.
  • Programmatic digital advertising and retargeting through tools like GO Digital, using CIENCE data and intent signals to power ABM-style campaigns.
  • Campaign strategy support including ICP development. messaging playbooks, and continual A/B testing managed by dedicated Growth Managers.
  • Compliance-focused outbound execution with support for SOC2. GDPR, and HIPAA-compliant scheduling and data handling.
  • Portability of campaign assets. sequences, and data so clients can export and reuse them in their own sales and marketing systems.
Integrations
SalesforceHubSpotPipedriveGoogle CalendarMicrosoft OutlookApple CalendarCalDavZoomGoogle MeetMicrosoft TeamsSlackZapierGoogle WorkspaceGoogle AnalyticsAmplitudeFacebook MessengerLinkedInMicrosoft Dynamics 365+1 more
The honest take

What reviewers love, and what to watch

A balanced view of CIENCE, drawn from public reviews and product research.

Pros

  • Responsive, communicative account teams that many reviewers describe as professional, flexible, and easy to work with.
  • Ability to stand up outbound programs quickly and generate top-of-funnel activity and meetings when campaigns are well-aligned.
  • Strong strategic guidance around ICP definition, messaging, and outbound playbook design for some customers.
  • Access to a large proprietary B2B data set that can improve targeting, enrichment, and account selection.
  • Full-service engagement model that combines SDRs, data, and sales tech in a single provider, reducing the need to manage multiple vendors.

Cons

  • Frequent complaints about poor lead quality or even allegedly fabricated leads, with some customers calling CIENCE a scam or warning others to avoid the service.
  • Significant gap between sales promises and delivered results for certain clients, including very low numbers of qualified meetings despite multi-month contracts.
  • Reports of high internal turnover among SDRs and campaign managers, leading to inconsistent execution, weak handoffs, and lack of accountability, along with criticism of the CIENCE/graph8 platform’s usability and reliability.
Pricing

CIENCE pricing

Published pricing at the time of research. Always confirm current rates with the vendor.

Starting at 2500Model Usage-basedFree trial NoFree plan NoBilling MonthlyMin. contract Month-to-Month
GTM System Setup
$5,000 one-time (Startup Program from $2,500)
  • 5-day GTM System Setup sprint
  • 4 core campaigns: intent-based, ICP-driven, visitor, and competitor targeting
  • Target data configuration and ICP setup
  • Outbound and inbound digital infrastructure configuration
  • AI sales development and graph8 platform setup
Ongoing Engagement
$250 per held meeting + $1,500/mo GTM Team + $499/mo platform
  • Performance-based pricing per held appointment
  • $1,500/month GTM team to run and optimize campaigns
  • $499/month graph8 platform license with all tools included
  • Monthly credits covering emails, calls, AI usage, visitor data, and enrichment
  • Continuous optimization, experimentation, and reporting

Setup: GTM System Setup $5,000 one-time (Startup Program $2,500) plus optional $1,000 onboarding fee per SDR in the marketplace

Where it fits

Who CIENCE is for

A strong fit for

B2B organizations with a defined or emerging ideal customer profile, a higher-value deal size, and a need to quickly scale or augment SDR capacity using a mix of managed services and AI-powered sales technology.

SMBMid-marketEnterpriseSDRsAccount ExecutivesSales ManagersVPs of SalesCMOsRevenue Operations LeadersFounders and CEOs of growth-stage companies

Probably not for

Very low-budget companies, extremely small B2B teams expecting guaranteed revenue with minimal internal involvement, or highly niche/technical offerings that require deep domain expertise and heavy founder participation for every sales conversation.

Compare your options

How CIENCE compares

Compared with traditional outsourced SDR and appointment-setting firms, CIENCE offers a more technology-heavy, data-centric model. Its integration with the graph8 AI platform means clients are not just buying SDR hours but also access to a unified GTM stack that includes a large contact database, visitor identification, event streaming, scheduling, and multi-channel campaign automation. For organizations that want a single provider to stand up a full GTM engine quickly and are comfortable with a performance-based pricing model, this can be appealing.

However, CIENCE’s market reputation is mixed. On some platforms such as G2 and Capterra, ratings are relatively strong and many customers highlight positive experiences, professional teams, and measurable pipeline impact. On others, particularly TrustRadius and Trustpilot, recent reviews are very negative, with repeated accusations of poor lead quality, lack of transparency, and broken promises. In contrast, competitors like Belkins, CloudTask, or boutique SDR agencies may offer smaller, more hands-on teams with less sophisticated proprietary tech but more consistent satisfaction scores. Buyers evaluating CIENCE should scrutinize contract terms, success metrics, and early milestones carefully, and ideally run a tightly scoped pilot before fully committing.

CIENCE alternatives
What reviewers say across the web
G2
3.8 / 5
Capterra
4.6 / 5
TrustRadius
1.0 / 10

Tool research is the easy part. Someone still has to build the lists, write the copy, make the calls, and book the meetings.

Questions, answered

Frequently asked about CIENCE

The short version is on the surface. Open any question to go deeper.

CIENCE is a B2B lead generation and sales development company that blends managed SDR services with an AI-driven GTM platform (graph8). The firm designs and runs multi-channel outbound and inbound programs, including email, phone, chat, SMS, and ads, while also providing proprietary data, visitor identification, and event streaming to help clients build qualified pipeline. CIENCE typically serves growth-focused B2B organizations that want to accelerate top-of-funnel activity without building a large in-house SDR team.
CIENCE publishes a transparent pricing model centered on a GTM System Setup and performance-based engagement. The standard GTM System Setup is $5,000 one-time (with a Startup Program setup option starting at $2,500 for qualified early-stage companies). Ongoing engagement fees combine a performance component of roughly $250 per held meeting with a $1,500 per month GTM team retainer and a $499 per month graph8 platform license, plus optional SDR marketplace costs (monthly base salaries and a one-time $1,000 onboarding fee per SDR). Actual total cost depends on meeting volume, SDR capacity, and any additional services you choose.
Key CIENCE capabilities include a 5-day GTM System Setup, managed outbound and inbound SDR teams, performance-based appointment setting, and tight integration with the graph8 AI platform. On the technology side, clients get access to a large B2B data engine, anonymous visitor identification, event streaming and data integration (GO Flow-style), AI chat and voice agents, multi-channel campaign sequencing, and integrated meeting scheduling with round-robin routing. CIENCE also provides strategic support around ICP definition, messaging, and continuous campaign optimization.
CIENCE competes with a mix of outsourced SDR agencies and performance-based lead generation firms. Commonly evaluated alternatives include Belkins (B2B appointment-setting and SDR-as-a-Service), CloudTask (outsourced sales and customer success teams), SmartSites (digital marketing and lead gen), and KlientBoost (performance marketing and demand generation). Buyers may also compare CIENCE with boutique SDR agencies and in-house sales development teams powered by separate sales engagement and data tools.
CIENCE can be a fit for small and midsize B2B businesses that have a relatively high customer lifetime value and are ready to invest several thousand dollars in setup plus ongoing monthly fees and per-meeting costs. For these companies, CIENCE's combination of SDR services, data, and automation can accelerate pipeline generation without hiring a full internal SDR team. However, very small or early-stage businesses with limited budgets, low deal sizes, or highly niche offerings may struggle to see ROI and could be better served by lighter-weight tools, founder-led outbound, or smaller agencies until they have more budget and clearer product, market fit.

One platform instead of a stack.

SalesHive is the platform plus the people: dialer, email, B2B data, inbox, and AI agents in one system, with 100% US-based SDRs who can run the whole motion for you. Worth a look before you sign another contract.

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