Best Free Communication Tools

A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages, and more! The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-14, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-10-14, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

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

• On the free Build plan, new requests fail after you exceed the included allowance; there are no overage charges. (From docs.livekit.io/deploy/admin/quotas-and-limits, read 2026-10-06.)
• Free projects share one allowance; creating more projects does not increase the total. (From docs.livekit.io/deploy/admin/quotas-and-limits, read 2026-10-06.)
• Build plan agents may shut down after all sessions end. They restart on a new session, causing up to 10 to 20 seconds of delay before joining. (From docs.livekit.io/deploy/admin/quotas-and-limits, read 2026-10-06.)
• LiveKit Cloud's free Build plan includes 350 text simulation turns and 60 audio simulation turns. Ship and Scale cost $0.02 per text simulation turn and $0.05 per audio simulation turn. (From livekit.com/pricing, read 2026-11-03.)

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-11-03, found the page different from the terms we hold. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

A feature-rich comment system for WordPress, Tumblr, Blogger, and many other website platforms. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-14, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-10-14, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

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)

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-11-09, found the page different from the terms we hold. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

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. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-10, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-10-10, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Website feedback and bug reporting tool for web development teams — no permanent free tier. 7-day free trial of the Advanced plan, no credit card required; Solo is $8/month for 2 users and 5 projects.

• −3 free_tier_withdrawn Recorded free tier removal on 2026-08-28: The deal is no longer a permanently free tier. It is now a 7-day free trial. Unconfirmed. We could not check this change against an archived copy of Webvizio's page, so it does not count toward the rating. Source: https://webvizio.com
• −2 time_limited_offer Tier "Trial" is a trial that expires, not an ongoing free tier.