01 / Cost
What do we pay before results are clear?
Vendisys
Vendisys: Contact for pricing
CIENCE
CIENCE: management plus SDR capacity at cost
Updated March 2026
CIENCE vs Vendisys.
Buyers who need four outreach channels (email, phone, LinkedIn, programmatic), intent data without a separate vendor contract, and SDR methodology grounded in independent industry research choose the CIENCE ecosystem. graph8's built-in audience intelligence and Tenbound's research backing give CIENCE a structural advantage that Vendisys, as a two-channel email and LinkedIn agency, cannot replicate as a single vendor.
115
Client proof
named case studies
151
Industries
B2B categories served
14
Setup motion
day launch path
VE
vs Vendor
Vendisys
System
CIENCE
Decision brief
Start with the operating model.
Vendisys is a vendor comparison. CIENCE is a system comparison: managed execution, graph8 platform, and Tenbound method in one operating model.
Decision
Vendisys
CIENCE
Cost
Vendisys
Contact for pricing
CIENCE
$2,000/month management plus SDR capacity at cost
Commitment
Vendisys
Not disclosed
CIENCE
Month-to-month contract structure
Platform
Vendisys
Proprietary tools
CIENCE
graph8 audience data, intent, orchestration, and reporting
Best fit
Vendisys
Vendisys is best suited for SMB to mid-market companies whose sales cycle can be advanced entirely through email and LinkedIn, and who prefer a performance-based MRL delivery model with no interest in managing phone outreach or programmatic channels. Its proprietary deliverability stack makes it a credible choice for email-first outbound programs targeting senior executives.
CIENCE
Buyers who need four outreach channels (email, phone, LinkedIn, programmatic), intent data without a separate vendor contract, and SDR methodology grounded in independent industry research choose the CIENCE ecosystem. graph8's built-in audience intelligence and Tenbound's research backing give CIENCE a structural advantage that Vendisys, as a two-channel email and LinkedIn agency, cannot replicate as a single vendor.
02 / Commitment
How much contract risk are we taking?
Vendisys
Vendisys: Not disclosed
CIENCE
CIENCE: month-to-month
03 / Data
Who owns the audience and signal layer?
Vendisys
Separate purchase may be required
CIENCE
graph8 intent signals and audience data included in the system
04 / Motion
Is this a vendor or a full pipeline system?
Vendisys
Performance-based / Quotation-based
CIENCE
CIENCE execution, graph8 platform, Tenbound method
Side-by-side
The full comparison matrix.
Keep the matrix short enough to scan, but specific enough to show what changes when the buyer chooses a platform-backed operating model.
Comparison axis
Vendisys
CIENCE
Technology platform
Vendisys
Proprietary tools
CIENCE
graph8 AI orchestration, intent data, and multichannel execution built in
SDR pricing model
Vendisys
Performance-based / Quotation-based
CIENCE
At-cost via Talent Cloud with no agency markup
Contract terms
Vendisys
Not disclosed
CIENCE
Month-to-month contract structure
Research backing
Vendisys
No dedicated sales development research arm named in source data
CIENCE
Tenbound research and training connected to CIENCE execution
Outreach channels
Vendisys
Often email plus LinkedIn
CIENCE
Email, phone, LinkedIn, and programmatic ads through graph8
Data included
Vendisys
Separate purchase may be required
CIENCE
graph8 intent signals and audience data included in the system
Setup time
Vendisys
Weeks to months
CIENCE
14-day setup motion from source GTM page
02 / What they do well
Vendisys strengths.
01
Proprietary performance-based MRL delivery model gives clients a results-oriented contract structure with accountability tied to meeting volume rather than activity metrics
02
Purpose-built email deliverability stack (Inboxy.io warm-up + Scrubby.io validation) reduces bounce rates and sender reputation risk: a genuine technical advantage for high-volume email campaigns
03
4.7 G2 rating across 121 reviews indicates consistent client satisfaction specifically for email and LinkedIn outbound execution targeting senior executive buyers
03 / Tradeoffs
Where buyers should look closer.
01
Does not offer phone (cold calling or inbound SDR) as an outreach channel: limiting multi-touch sequence depth for deals requiring voice contact
02
Does not include intent data or audience intelligence in its service: buyers must source and fund third-party data separately
03
Has no affiliated sales development research organization, meaning campaign methodology is not backed by independent industry research or ongoing SDR benchmarking
02 / What they do well 03 / Tradeoffs
Vendisys strengths.
Where buyers should look closer.
01
Proprietary performance-based MRL delivery model gives clients a results-oriented contract structure with accountability tied to meeting volume rather than activity metrics
02
Purpose-built email deliverability stack (Inboxy.io warm-up + Scrubby.io validation) reduces bounce rates and sender reputation risk: a genuine technical advantage for high-volume email campaigns
03
4.7 G2 rating across 121 reviews indicates consistent client satisfaction specifically for email and LinkedIn outbound execution targeting senior executive buyers
01
Does not offer phone (cold calling or inbound SDR) as an outreach channel: limiting multi-touch sequence depth for deals requiring voice contact
02
Does not include intent data or audience intelligence in its service: buyers must source and fund third-party data separately
03
Has no affiliated sales development research organization, meaning campaign methodology is not backed by independent industry research or ongoing SDR benchmarking
04 / CIENCE ecosystem
A vendor comparison is really an operating-model comparison.
The source page positions CIENCE as a three-part ecosystem: CIENCE for managed execution, graph8 for the GTM platform, and Tenbound for research, training, and sales development method.
01
CIENCE managed SDR execution
02
graph8 AI platform and audience data
03
Tenbound research and SDR training
05 / Where CIENCE wins
The advantages from the source data.
01
graph8 built in at no extra cost provides intent data, audience intelligence, and multichannel campaign orchestration across email, phone, LinkedIn, and programmatic ads: channels Vendisys does not offer
02
CIENCE Talent Cloud hires SDRs at cost with no agency markup (versus typical agency markups of 30-50%), giving buyers a transparent and lower-cost path to dedicated human SDR capacity
03
Tenbound, CIENCE's sister brand and the only dedicated SDR industry research organization, backs campaign methodology with ongoing benchmarking: no other lead gen agency operates with this research affiliation
04
1,000+ companies including Microsoft, Google, Uber, Salesforce, Okta, Nasdaq, IBM, Yamaha, and Shutterstock trust CIENCE, supported by 115 named case studies across 151 B2B industries
Vendisys
Best fit.
Vendisys is best suited for SMB to mid-market companies whose sales cycle can be advanced entirely through email and LinkedIn, and who prefer a performance-based MRL delivery model with no interest in managing phone outreach or programmatic channels. Its proprietary deliverability stack makes it a credible choice for email-first outbound programs targeting senior executives.
CIENCE
Best fit.
Buyers who need four outreach channels (email, phone, LinkedIn, programmatic), intent data without a separate vendor contract, and SDR methodology grounded in independent industry research choose the CIENCE ecosystem. graph8's built-in audience intelligence and Tenbound's research backing give CIENCE a structural advantage that Vendisys, as a two-channel email and LinkedIn agency, cannot replicate as a single vendor.
07 / Detailed analysis
Source comparison narrative.
The most consequential gaps between Vendisys and the CIENCE ecosystem appear across three dimensions: outreach channels, technology inclusion, and research backing.
Vendisys operates on two channels: email and LinkedIn. The CIENCE ecosystem adds phone (inbound and outbound SDR teams) and programmatic advertising through graph8, the AI platform built into every CIENCE engagement at no extra cost. For B2B buyers who require multi-touch sequences across four channels, Vendisys structurally cannot deliver that without third-party additions.
Vendisys's proprietary stack: Converna, EMY, LIA, Inboxy.io, Scrubby.io: is purpose-built for email and LinkedIn delivery. graph8 provides intent data signals, audience intelligence, and multichannel campaign orchestration across email, phone, LinkedIn, and programmatic ads, all included without a separate license fee. Buyers who would otherwise purchase intent data from a third vendor (ZoomInfo, Bombora, or similar) are already getting that capability inside the CIENCE engagement.
Vendisys has no affiliated research or methodology organization. Tenbound, CIENCE's sister brand, is the only dedicated sales development research and training organization in the industry. This means CIENCE campaigns are built on continuously validated SDR methodology, not internal best-guess playbooks.
Vendisys cannot offer human SDR teams operating by phone, programmatic ad channel support, or access to Tenbound's ongoing sales development research: three capabilities that are standard inside the CIENCE ecosystem.
Review ratings
Vendisys ratings from source data.
G2
4.7/5
121 reviews
FAQ
Vendisys vs CIENCE.
01
Vendisys pricing: how much does it cost?
Vendisys does not publish pricing on its website, and no third-party platform lists specific figures. One third-party source confirms a quotation-based model. CIENCE provides transparent pricing tiers and its Talent Cloud model hires SDRs at cost with no agency markup, which is a meaningful difference for buyers who want pricing clarity before a sales call.
02
CIENCE vs Vendisys: what's the difference?
Vendisys is a two-channel agency (email and LinkedIn) with a performance-based MRL delivery model and a proprietary deliverability stack. The CIENCE ecosystem spans three organizations: CIENCE for outbound and inbound SDR execution, graph8 for AI-powered intent data and multichannel campaign orchestration (email, phone, LinkedIn, programmatic ads) built in at no extra cost, and Tenbound for sales development research and methodology. That is an ecosystem comparison against a single-vendor agency.
03
Is there a Vendisys alternative with month-to-month contracts?
Vendisys does not disclose its contract terms publicly. CIENCE offers month-to-month engagement options, which reduces commitment risk for buyers who want to validate results before scaling. Combined with graph8's multichannel orchestration and Tenbound-backed methodology, the CIENCE ecosystem provides both flexibility and infrastructure that a month-to-month Vendisys buyer would not have access to.
04
Does Vendisys have an AI platform like graph8?
Vendisys operates a proprietary toolchain: Converna for AI prospecting, EMY for email automation, LIA for LinkedIn automation, Inboxy.io for inbox warm-up, and Scrubby.io for email validation: which is purpose-built for email and LinkedIn delivery. graph8, built into the CIENCE ecosystem at no extra cost, provides intent data signals, audience intelligence, and multichannel campaign orchestration across email, phone, LinkedIn, and programmatic advertising. The scope differs: Vendisys's stack optimizes for two-channel deliverability; graph8 orchestrates demand generation across four channels with real-time intent data.
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