Best Lead Generation Software in 2026
Updated
In short: ActiveProspect is ranked #1 of 52 as of 4 October 2026, ahead of ConvertFlow and Leadfeeder. The best-ranked option with a free plan is ConvertFlow. The lowest first paid tier on this page is LeadGenius at $0.07/mo.
Lead generation software can help you collect prospect details and move them into the right follow-up process. Compared on A/B testing, capture channels, lead enrichment, lead routing, lead scoring, and visitor identification, these options cover several stages between a first visit and a sales handoff. Free-plan availability and paid-from pricing add practical cost considerations. ActiveProspect, ConvertFlow, and Leadfeeder are among the entries to weigh as you consider where contacts come from, what information you need to gather or add, and how your team prioritizes and routes them. Match those needs to the capabilities and access terms shown.
52 lead generation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Lead Generation Software, one module each. A lit port is something its maker publishes; 13 of the 25 on this page have a public API.
- 01 ActiveProspect API yesOSS not on recordFREE yesDOCS 7.3$10/mo
- 02 ConvertFlow API yesOSS not on recordFREE yesDOCS 7.3$2.08/mo
- 03 Leadfeeder API yesOSS not on recordFREE yesDOCS 7.3€79/mo
- 04 OptiMonk API yesOSS not on recordFREE yesDOCS 7.3$19/mo
- 05 Picreel API yesOSS not on recordFREE yesDOCS 7.3$5.83/mo
- 06 Warmly API yesOSS not on recordFREE yesDOCS 7.3$99/mo
- 07 RB2B API yesOSS not on recordFREE yesDOCS 7.2$79/mo
- 08 Instapage API yesOSS not on recordFREE not on recordDOCS 6.7
- 09 Landingi API yesOSS not on recordFREE not on recordDOCS 6.7$24/mo
- 10 LeadGenius API yesOSS not on recordFREE not on recordDOCS 6.7$0.07/mo
- 11 Leadpages API yesOSS not on recordFREE not on recordDOCS 6.7$99/mo
- 12 Leady API yesOSS not on recordFREE not on recordDOCS 6.7$39/mo
- 13 Privy API yesOSS not on recordFREE not on recordDOCS 6.7$24/mo
- 14 involve.me API not on recordOSS not on recordFREE yesDOCS 6.0$2.42/mo
- 15 Leadberry API not on recordOSS not on recordFREE yesDOCS 5.9$24/mo
- 16 LeadMine API not on recordOSS not on recordFREE yesDOCS 5.9$29/mo
- 17 Mailmunch API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 18 ScoreApp API not on recordOSS not on recordFREE yesDOCS 5.9$39/mo
- 19 Tapform API not on recordOSS not on recordFREE yesDOCS 5.9$19.99/mo
- 20 Getsitecontrol API not on recordOSS not on recordFREE yesDOCS 5.8$19/mo
- 21 Marketing Optimizer API not on recordOSS not on recordFREE yesDOCS 5.8$249/mo
- 22 Formsort API not on recordOSS not on recordFREE yesDOCS 5.7$279/mo
- 23 eTrigue API not on recordOSS not on recordFREE not on recordDOCS 5.5$20,003,000/mo
- 24 RevenueHero API not on recordOSS not on recordFREE not on recordDOCS 5.4$1.67/mo
- 25 Unbounce API not on recordOSS not on recordFREE not on recordDOCS 5.4$22/mo
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which lead generation software is ranked first on Inferse?
ActiveProspect is ranked #1 of 52 with a score of 7.3. ConvertFlow is second and Leadfeeder third.
How many of these have a free plan?
16 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, LeadGenius has the lowest first paid tier we found: $0.07/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.