Freemium AI Agents: Free Start to Paid Scale
As of Sep 16, 2026, KanonAgent tracks 900 AI agents on this pricing model; this page covers the top 14 by real traction. Prices are quoted from each product's own page — where it is unclear we say so rather than guess.
Freemium lets buyers test AI agents for free before paying for extra capacity or features. It suits uncertain needs, solo users, or teams validating tools like prospecting, scheduling, or content creation. Upgrade paths vary from flat monthly fees to per-seat or usage-based pricing.
Updated 2026-09-16 · 14 products · live data from KanonAgent
1. GojiberryAI$424k/mo revenue
Free tier plus Pro at $99/month for B2B teams needing prospect signals and GTM automation.
2. ECC259.8k upvotes
Free tier plus Pro at $19 per seat/month for teams optimizing AI coding tools like Cursor.
3. Postiz$224k/mo revenue
Free start plus self-hosted option with no monthly fee for social media scheduling.
4. Agent-Reach82.4k upvotes
Free access with optional $1/month proxy for agents searching across social and dev platforms.
5. Promptwise$62k/mo revenue
Freemium with subscriptions and top-ups for generative AI video and image tools.
6. Adspirer$55k/mo revenue
Free tier plus $40/month for founders running AI-powered paid media campaigns.
7. Web3Forms$39k/mo revenue
Free tier plus Pro plan for modern website contact form APIs.
8. Sleek$23k/mo revenue
Free tier plus paid plan for turning ideas into mobile app designs.
9. FriendFilter + GroupFilter$8k/mo revenue
Free tier plus Pro at $49/month for Facebook friend and group management extensions.
10. ElvixAI$4k/mo revenue
Free tier plus $99/month for AI backlink outreach and personalized email agents.
11. Kortex-Notebooklm$3k/mo revenue
Free tier plus Pro at $3.75/month for turning NotebookLM into an interconnected knowledge base.
12. Kome$2k/mo revenue
Free tier plus $5.99/month for instant page summaries and bookmark management.
13. viewmax$2k/mo revenue
Free quota plus pay-per-use for AI viral video generation aimed at YouTube creators.
14. BillionVerify$1k/mo revenue
Free tier plus plans from $20 for email validity verification services.
Ranked by real traction from our index — not editorial picks, and no paid placement. Every judgement field requires a source quote; where we cannot read it, we leave it blank. Full criteria, thresholds and known limits: methodology.
Before you commit
Check exact free limits and whether upgrades are flat-fee, per-seat (as in ECC), or usage-based (as in viewmax). Review self-host options like Postiz for zero ongoing cost versus cloud Pro tiers. Confirm if pricing text is vague on caps or overage fees before committing. Compare revenue signals and upvotes to gauge real adoption and stability.
FAQ
Which agents offer self-hosting to avoid monthly fees?
Postiz provides free start plus self-hosted no-monthly-fee option.
Are any priced per seat?
ECC charges Pro at $19 per seat per month.
What usage-based options exist?
viewmax uses free quota plus pay-per-use; Promptwise includes top-ups.