Discord From $2.50/mo · Free plan 8.9 Visit 
CallSign
callsign.gg
What it is
CallSign is group chat with AI for gaming and spending time with friends over voice, video, or text. Its Free plan includes servers, channels, direct messages, and voice channels, plus what the service calls “Always-on safety.” File uploads are limited to 25 MB on Free, 50 MB on Pro Basic, and 500 MB on Pro. Screen sharing is listed at 720p on Free, 1080p on Pro Basic, and 4K/60fps on Pro. The Pro page lists an AI assistant, summaries, voice transcription, and semantic search across messages. Pro also includes animated avatars and custom profile themes; custom emoji and stickers are included with Pro Basic and Pro. CallSign is available on Android, iOS, web, Windows, macOS, and Linux. Free costs nothing. Pro Basic is $2.99 a month or 29.99 USD yearly; Pro is $19.99 a month or 199.99 USD yearly. PlayStation and Xbox are listed as coming soon. A Public Test Build is available for trying features before launch and reporting bugs.
Spec sheet
- Product
- CallSign describes itself as group chat with AI for gaming and hanging out with friends over voice, video, or text.Read 3 Oct 2026 · callsign.gg
- AI
- The Pro page lists an AI assistant, summaries, voice transcription, and semantic search across messages.Read 3 Oct 2026 · callsign.gg
- Communication
- CallSign offers servers, channels, direct messages, and voice channels on its Free plan.Read 3 Oct 2026 · callsign.gg
- Console availability
- The download page lists PlayStation and Xbox as coming soon.Read 3 Oct 2026 · callsign.gg
- Customization
- Pro includes animated avatars and custom profile themes; custom emoji and stickers are included with Pro Basic and Pro.Read 3 Oct 2026 · callsign.gg
- Desktop and browser
- The download page lists macOS, Windows, Linux, and browser availability.Read 3 Oct 2026 · callsign.gg
- File uploads
- The listed upload limits are 25 MB on Free, 50 MB on Pro Basic, and 500 MB on Pro.Read 3 Oct 2026 · callsign.gg
- Mobile
- The download page links to the App Store and Google Play for mobile apps.Read 3 Oct 2026 · callsign.gg
- Safety
- The Free plan includes what the page calls “Always-on safety.”Read 3 Oct 2026 · callsign.gg
- Streaming
- Screen sharing is listed at 720p on Free, 1080p on Pro Basic, and 4K/60fps on Pro.Read 3 Oct 2026 · callsign.gg
- Subscriptions
- The Pro page says users can open CallSign and subscribe from User Settings.Read 3 Oct 2026 · callsign.gg
- Testing
- CallSign offers a Public Test Build for trying features before launch and helping report bugs.Read 3 Oct 2026 · callsign.gg
Plans and prices
Free Free forever 25 MB file uploads · Basic AI assistant · voice channels · servers, channels, DMs Read 3 Oct 2026 · callsign.gg
Pro Basic $2.99 a month per month / $29.99 yearly 50 MB file uploads · limited AI assistant · custom emoji anywhere · custom stickers Read 3 Oct 2026 · callsign.gg
Pro $19.99 a month per month / $199.99 yearly 500 MB file uploads · unlimited AI assistant · voice transcription · 4K/60fps streaming · 2 free Server Boosts Read 3 Oct 2026 · callsign.gg
Strong points and limits
Strong points
- Free includes servers, channels, direct messages, and voice.
- Available on Android, iOS, web, and desktop systems.
- Pro lists voice transcription and semantic search.
- Pro supports 4K/60fps screen sharing.
- Public Test Build supports pre-launch feature trials.
Limits
- Free uploads are limited to 25 MB.
- Free screen sharing is listed at 720p.
- PlayStation and Xbox are listed as coming soon.
- Pro costs $19.99 a month.
Who it suits
CallSign suits gaming groups and friends who want voice, video, and text chat across desktop, browser, and mobile platforms. Its paid tiers may suit people who need larger uploads, higher-resolution screen sharing, or expanded AI features.
Verdict
CallSign lists core chat features on its free tier and differentiates paid plans by upload limits, streaming quality, and AI tools. Console support is not yet listed as available.
Where Specifiction places it
- Game Voice Chat Software#6 of 228.6
