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
|
 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 | Runs onChrome extension, Firefox add-on, Edge add-on, Google Sheets | Main features
|
 MixmaxRuns every conversation you've started, inside your Gmail | ReviewsNone yetWrite one for Mixmax | Lowest paid plan$29per user per month, billed yearlyI reach out every week, as of October 20, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | 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 | Main features
|
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