Every free communication tier that clears our bar in 2026: 13 offers meet the criteria and 1 offer is demoted with a named reason. Verified pricing, recorded changes, and a published ranking method.
GraphComment is a comments platform that helps you build an active community from the website’s audience.
Chat SDK — Developer plan: 1,000 MAU, 20 peak concurrent connections, unlimited messages/month, unlimited storage (6-month retention). All Pro features included (typing indicators, read receipts, push notifications) Best for unlimited usage needs.
Customer Support management with three agents, private knowledge base, and email tickets. Integrates with [Assist](https://zoho.com/assist) for one remote technician & 5 unattended computers.
Share feedback for website projects directly on your website — no emulation, canvas, or workarounds. Free plan: 1 project/domain, 3 users per project, 6 dots per project, unlimited projects you can join. Many integrations listed as "coming soon". Best for unlimited usage needs.
Customer support software with live chat widget, simple copy-paste setup, and Slack integration. Free plan: 30 threads/month, 3 users, live chat widget, limited Help Center. Built by a developer.
A feature-rich comment system for WordPress, Tumblr, Blogger, and many other website platforms.
All-in-one visual feedback tool to collect digital feedback and review websites, PDFs, and images. Free plan: 1 project, 5 pages, 5 users, unlimited guests; integrations with Trello, Slack, Asana, and Jira. Pro begins at $15/user/month. Best for unlimited usage needs.
100% free live chat software — unlimited agents, unlimited concurrent chats, unlimited message history, unlimited sites, 45+ languages, CRM, ticketing, knowledge base, video/voice chat, screen sharing Best for unlimited usage needs.
Chat, Activity Feeds, and Video APIs. Maker Account (free): 2,000 MAU chat, 125K API calls/month feeds, 333K participant-minutes/month video. Hard limits, no surprise overages
Open source hosted comments platform, pay what you can for "One moderator on a few domains with complete control over behavior & appearance" Best for open source projects.
A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages, and more!
Completely free API with no paid tiers. 50 req/sec global rate limit, per-route limits vary (e.g., 5 messages per 5 sec per channel). No charges ever
Real-time audio/video and AI agent infrastructure — 5,000 WebRTC minutes/mo, 1,000 agent session minutes/mo, 5 concurrent agent sessions, 100 concurrent connections, 1 free US phone number. Open source Best for open source projects.
Website feedback tool, website review software, and bug reporting tool for streamlining web development collaboration on tasks directly on live websites and web apps, images, PDFs, and design files. Note — discovered 2026-08-28: The deal is no longer a permanently free tier. It is now a 7-day free trial. Source ↗
| Vendor | Free Tier | Key Limits | Stability | Verified |
|---|---|---|---|---|
| GraphComment | Free | GraphComment is a comments platform that helps you build an active community from the website’s audience. | — | 2026-08-11 |
| Sendbird | Developer | Chat SDK — Developer plan: 1,000 MAU, 20 peak concurrent connections, unlimited messages/month, unlimited storage (6-mon... | stable | 2026-07-30 |
| Zoho Desk | Free | Customer Support management with three agents, private knowledge base, and email tickets. Integrates with [Assist](https... | — | 2026-07-31 |
| SiteDots | Free | Share feedback for website projects directly on your website — no emulation, canvas, or workarounds. Free plan: 1 projec... | stable | 2026-08-24 |
| Helploom | Free | Customer support software with live chat widget, simple copy-paste setup, and Slack integration. Free plan: 30 threads/m... | stable | 2026-09-04 |
| IntenseDebate | Free | A feature-rich comment system for WordPress, Tumblr, Blogger, and many other website platforms. | — | 2026-08-13 |
| ruttl.com | Free | All-in-one visual feedback tool to collect digital feedback and review websites, PDFs, and images. Free plan: 1 project,... | stable | 2026-08-25 |
| Tawk.to | Free | 100% free live chat software — unlimited agents, unlimited concurrent chats, unlimited message history, unlimited sites,... | stable | 2026-07-26 |
| Stream | Maker Account | Chat, Activity Feeds, and Video APIs. Maker Account (free): 2,000 MAU chat, 125K API calls/month feeds, 333K participant... | stable | 2026-07-29 |
| Remarkbox | Free | Open source hosted comments platform, pay what you can for "One moderator on a few domains with complete control over be... | — | 2026-08-13 |
| Utterances | Free | A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages, and more! | — | 2026-08-11 |
| Discord API | Free | Completely free API with no paid tiers. 50 req/sec global rate limit, per-route limits vary (e.g., 5 messages per 5 sec ... | stable | 2026-09-08 |
| LiveKit | Build | Real-time audio/video and AI agent infrastructure — 5,000 WebRTC minutes/mo, 1,000 agent session minutes/mo, 5 concurren... | stable | 2026-07-28 |
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