Key takeaways
Save time
Compare products in one consistent structure.
Match your workflow
Use scenario-based recommendations instead of a generic ranking.
Check risk and limits
Review category-specific limitations before automating important workflows.
Fit your budget
Pricing appears only when canonical product data is available.
Top tools
Each recommendation emphasizes a different use case rather than an unexplained absolute ranking.
Apollo.io
Not rated- Contact and account data
- Prospecting filters and signals
- Sequences
Cognism
Not rated- Contact and company data
- Prospecting filters and signals
- Phone-verified mobile data
Lusha
Not rated- Contact and company data
- Email and phone reveal
- Workspace prospecting
RocketReach
Not rated- Contact discovery
- Browser prospecting through Chrome extension
- Person search
ZoomInfo Sales
Not rated- Contact and company data
- Buyer intent
- Website visitor tracking
Comparison table
Compare key facts, fit and pricing across the shortlist.
| Tool | Score | Best for | Starting price | Free plan | Why it made the list |
|---|---|---|---|---|---|
| Not rated | Teams evaluating contact/account data, enrichment and native sequences together. | $0Freemium; paid per-seat plans with annual and monthly billing options. | Yes | Verified breadth across prospecting and engagement in current first-party documentation. | |
| Not rated | Teams evaluating quote-led sales prospecting, CRM enrichment and data delivery. | From $12,750 (vendor-published 2026 example)Quote-led / tailored; Cognism-owned 2026 content publishes starting examples while the primary pricing page requires a live quote. | Not verified | Current first-party sources document Standard/Pro prospecting, enrichment and DaaS. | |
| Not rated | Teams evaluating a permanent Free plan, contact/company data, enrichment and lightweight email sequencing. | $0Freemium; credit-based self-serve Starter, Pro and Premium plans plus custom Scale. Paid checkout varies by credits and seats. | Yes | Current first-party sources verify Free/Starter/Pro/Premium/Scale, reveal-based credits and Engage. | |
| Not rated | Teams focused on contact discovery, browser prospecting and API workflows. | Not verified | Not verified | Current publisher-controlled sources verify extension and API availability. | |
| Not rated | Teams evaluating contact/company data, buyer signals, enrichment, workflows and sales automation. | Contact salesContact-sales / package-based pricing. The current Sales page links to a pricing flow and describes ZoomInfo as using platform-based access rather than per-credit constraints; exact package prices and commercial terms should be confirmed in the current pricing flow. | Not verified | Current official Sales page documents broad GTM intelligence and sales capabilities. |
Use the comparison data and use-case labels to choose by fit, not list position.
How we score tools →Best tools for different use cases
The right product depends on your goals.
Data plus outbound workflow
Apollo.io
Teams evaluating contact/account data, enrichment and native sequences together.
Read review →Prospecting plus CRM enrichment
Cognism
Teams evaluating quote-led sales prospecting, CRM enrichment and data delivery.
Read review →Browser prospecting + Engage
Lusha
Teams evaluating a permanent Free plan, contact/company data, enrichment and lightweight email sequencing.
Read review →Contact lookup plus API
RocketReach
Teams focused on contact discovery, browser prospecting and API workflows.
Read review →Detailed reviews
Editorial depth beyond the summary table.
Apollo.io
Sales intelligence and outbound engagement platform combining B2B contact data, enrichment and sequencing workflows.
Why we picked it
Verified breadth across prospecting and engagement in current first-party documentation.
Best for
Teams evaluating contact/account data, enrichment and native sequences together.
Key strengths
- Contact and account data
- Prospecting filters and signals
- Sequences
- CRM enrichment
- Chrome extension
- API access (endpoint, rate-limit and plan restrictions apply)
- Buying intent
Main limitation
Credit usage and broader platform scope require fit evaluation.
- Score
- Not rated
- Starting price
- $0Freemium; paid per-seat plans with annual and monthly billing options.
- Free plan
- Yes
Cognism
B2B sales-intelligence platform combining contact/company data, phone-verified mobile workflows, CRM enrichment, intent and data delivery.
Why we picked it
Current first-party sources document Standard/Pro prospecting, enrichment and DaaS.
Best for
Teams evaluating quote-led sales prospecting, CRM enrichment and data delivery.
Key strengths
- Contact and company data
- Prospecting filters and signals
- Phone-verified mobile data
- On-demand mobile verification on Pro
- CRM enrichment
- Intent data on Pro
- Chrome extension
- API and bulk data delivery
Main limitation
Main pricing remains quote-led; confirm the live package and commercial terms.
- Score
- Not rated
- Starting price
- From $12,750 (vendor-published 2026 example)Quote-led / tailored; Cognism-owned 2026 content publishes starting examples while the primary pricing page requires a live quote.
- Free plan
- Not verified
Lusha
B2B sales-intelligence platform combining contact data, enrichment, browser prospecting and native email sequences through Engage.
Why we picked it
Current first-party sources verify Free/Starter/Pro/Premium/Scale, reveal-based credits and Engage.
Best for
Teams evaluating a permanent Free plan, contact/company data, enrichment and lightweight email sequencing.
Key strengths
- Contact and company data
- Email and phone reveal
- Workspace prospecting
- Chrome extension
- CRM enrichment
- Lusha Engage email sequences
- API
- MCP / AI connectors
- Buying signals
Main limitation
Phone-heavy usage can consume credits much faster, and API entitlement pages are currently inconsistent.
- Score
- Not rated
- Starting price
- $0Freemium; credit-based self-serve Starter, Pro and Premium plans plus custom Scale. Paid checkout varies by credits and seats.
- Free plan
- Yes
RocketReach
Focused contact-discovery and prospecting product with browser-extension and API workflows.
Why we picked it
Current publisher-controlled sources verify extension and API availability.
Best for
Teams focused on contact discovery, browser prospecting and API workflows.
Key strengths
- Contact discovery
- Browser prospecting through Chrome extension
- Person search
- Person lookup
- API client / programmatic workflow
Main limitation
Pricing and broader integrations remain unresolved.
- Score
- Not rated
- Starting price
- Not verified
- Free plan
- Not verified
ZoomInfo Sales
Sales-intelligence platform combining contact/company data, buyer signals, enrichment, workflows and sales engagement.
Why we picked it
Current official Sales page documents broad GTM intelligence and sales capabilities.
Best for
Teams evaluating contact/company data, buyer signals, enrichment, workflows and sales automation.
Key strengths
- Contact and company data
- Buyer intent
- Website visitor tracking
- Lead enrichment
- Sales automation
- Workflows
- API
- Integrations marketplace
Main limitation
Contact-sales / package-based buying; exact package, access and add-on terms require live confirmation.
- Score
- Not rated
- Starting price
- Contact salesContact-sales / package-based pricing. The current Sales page links to a pricing flow and describes ZoomInfo as using platform-based access rather than per-credit constraints; exact package prices and commercial terms should be confirmed in the current pricing flow.
- Free plan
- Not verified
How we evaluated these tools
Research-only comparison using current first-party sources. Criteria: documented data/contact workflow, enrichment, integrations, pricing transparency, outreach capability, API/browser workflows and buyer fit. No numeric StackVouch scores or hands-on accuracy results are used.
Current Draft list order is neutral, not a final ranking. Recommendation labels describe documented product scope rather than an absolute winner.
Use category tools responsibly
Start with workflow scope: contact lookup only, data plus outreach, CRM enrichment, or broader GTM intelligence. Then compare pricing model, free access, integrations, API requirements and evidence freshness. Treat vendor accuracy/database claims as vendor claims unless independently tested.
Final thoughts
Do not choose from category labels alone. Match each tool to your required workflow and verify pricing, usage credits, data coverage and integrations against your own target market before purchasing.
Frequently asked questions
Which sales intelligence tools in this pilot have a verified permanent free plan?
Apollo.io and Lusha.
Which products use sales-led pricing?
Cognism remains quote-led; ZoomInfo Sales uses a contact-sales / package-based buying motion in the current accepted evidence.
Are these tools ranked by StackVouch Score?
No. No StackVouch numeric scores have been assigned in this research-only pilot.
Has StackVouch tested data accuracy hands-on?
No. A separate hands-on validation phase is required before independent accuracy claims.