Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
 ApolloAI GTM system with B2B data, AI agents and outreach to build pipeline and close deals | ReviewsNone yetWrite one for Apollo | Lowest paid plan$49per seat per month, billed annuallyBasic, as of October 14, 2026 | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onWeb, Chrome extension | Main features
|
 ClayInfrastructure to get any data, run agentic workflows and launch GTM plays | ReviewsNone yetWrite one for Clay | Lowest paid planSee plans | Free planYes | Free trial14 days | Public APIYes | ||
 ContactOutFind emails and phone numbers for 350M professionals | ReviewsNone yetWrite one for ContactOut | Lowest paid plan$49per month, with US, Canada and UK contacts ($25 without them)Email, as of October 20, 2026 | Free planYes | Free trialYes | Public APIYes | ||
| CrunchbasePrivate company data and predictive intelligence to spot private market opportunities early. | ReviewsNone yetWrite one for Crunchbase | Lowest paid plan$49per month billed annually, or $99 billed monthlyPro, as of October 28, 2026 | Free planYes | Free trial7 days | Public APIYes | ||
 HunterThe all-in-one email outreach platform to find verified decision makers and turn them into leads | ReviewsNone yetWrite one for Hunter | Lowest paid plan$34per month, billed yearlyStarter, as of October 23, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | ||
 KasprKaspr is a LinkedIn Chrome Extension and web app that gives you access to B2B contact data in seconds. | ReviewsNone yetWrite one for Kaspr | Lowest paid plan$49per user per monthStarter, as of October 28, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | ||
 LushaB2B data and intelligence layer for GTM teams and AI agents, with verified contacts and buying signals | ReviewsNone yetWrite one for Lusha | Lowest paid planSee plans | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onChrome extension | Main features |
 Snov.ioFind leads. Enrich them with emails & phone numbers. Send outreach campaigns | ReviewsNone yetWrite one for Snov.io | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APIYes | Runs onChrome extension | |
 WizaFind verified emails and phone numbers in seconds | ReviewsNone yetWrite one for Wiza | Lowest paid plan$49per user per monthStarter, as of October 28, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | Runs on | |
 ZoomInfoAI GTM platform with clean, accurate, compliant and actionable B2B data for every stage of your GTM motion | ReviewsNone yetWrite one for ZoomInfo | Lowest paid planSee plans | Free planYes | Free trialYes | Public APIYes |
From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
How this list is made
A tool is listed here only when we've confirmed on its own website that it has a free plan. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed