Invite an AI co-host to your next episode
It joins your recording like a guest, talks in whatever language you’re speaking, and hands you the show notes when you hang up.
You · Host
Maya AISpeaking
GuestA recording studio where AI co-hosts sit at the mic with you
Open a room, send guests a link, and add your co-host with one click. Everyone joins from the browser. The AI hears everyone, speaks when it should, and gets its own recording track.

Maya AI · speakingMaya ঠিক বলেছেন। But here’s the part listeners still trust people for.
A guest with its own seat
Your co-host joins like anyone else: its own tile, its own voice, its own name. Guests see an AI label, and your editor gets a separate audio track for it.
- Pick from 10 voices and give it a speaking style
- Write its role, personality and background notes
- Start from templates: co-host, fact-checker, historian, comedian



Talks the way your show talks
Switch from English to Bangla to Hindi mid-sentence and your co-host follows. Or lock it to one language for a single-language show.
Speaks when it should, not all the time
Choose how each agent behaves, and change it live without stopping the recording. Mute, summon or remove any agent in one click.

Your co-host through busy weeks
[Rating and review count, once the first reviews are in]Already have an agent? Invite it to the show.
Paste your agent’s web address. When it’s its turn, we send it what was just said; it replies in text, and we speak it in the voice and language you chose.
- Signed requests, so only Cocast can call your agent
- You choose how much of the conversation it sees
- A test button checks it before you go live
// Cocast sends your agent the conversation { "trigger": "mentioned", "agent_name": "Sales bot", "transcript": [ { "speaker": "Tanvir", "text": "Sales bot, what does it cost?" } ] } // your agent replies, Cocast speaks it { "action": "speak", "reply": "Starter is nineteen dollars a month." }
On air in three steps

Create your co-host
Pick a template or start fresh: name, role, personality, voice and languages. It takes about a minute.

Send guests a link
Guests join from Chrome, Safari or Firefox. No downloads, no accounts. Add your co-host with one click.

Record and publish
End the session and your recordings, transcript, summary and show notes are waiting.
Show notes that write themselves
A full transcript, a summary, topic notes and the most quotable moments, written in the language of your episode.
Made for every kind of show




Bring your team’s agents into every meeting
Your sales, support or research agent joins internal calls and webinars with its own voice. Shared agents, admin controls and data terms included.
Sales bot AI joined the weekly pipeline callSimple plans, priced in agent time
Create as many agents as you like. You pay for the time they spend in your room.
- 1 AI agent in the room
- 60 agent-minutes a month
- Any language, mixed freely
- Transcript and summary
- 2 AI agents in the room at once
- 8 agent-hours a month
- Bring your own agent
- Per-person recordings, show notes
- No on-air credit
- 4 AI agents in the room at once
- 25 agent-hours a month
- Bring your own agent
- Multi-agent debates
- Priority support
Extra agent-hours are $2.40 each. Pay yearly and get two months free.
Questions podcasters ask us
Can the co-host really mix languages?
Yes. With “Follow the speaker” on, it understands speech that switches languages and replies the same way. You can also lock it to one language.
Will my guests know an AI is in the room?
Always. Every agent carries an AI label and guests are told when they join.
What does “bring your own agent” need?
A web address that accepts a short message and replies with what to say. Most agent builders can do this in minutes.
Do I need to install anything?
No. It runs in your browser, and guests can join from a phone.
What counts as an agent-hour?
One AI agent in a room for one hour. Two agents for 30 minutes is also one hour.

Pull up a chair for your AI.
Free to start. Your first hour of co-hosting is on us.
Start recording free

