Home / Blog / Generate a Podcast From a Topic

Generate a Podcast From a Topic

CanvaPro · Nov 12, 2026

Generate a Podcast From a Topic

A short episode is a useful way to explain an idea, but recording two hosts takes time and gear. The free AI podcast generator on ToolXoX builds the conversation and the voices for you. You enter a topic or a script, choose a language, pick one or two hosts, set a style and a length, then click Generate Podcast and download the audio. You do not need a studio or an account.

The page can draft the dialogue for you, or it can read a script you already wrote. Treat the file as a prototype or a short explainer, not as a finished, hour-long show.

The controls on the form

The main box holds a topic or a script of up to 8,000 characters. The AI Script toggle is on by default, so the tool writes the dialogue from your topic and key points. Turn it off if you already have a script you want the hosts to read.

Language starts at English and can be searched and changed. Style options are Deep Dive, Educational, Conversational, News, and Storytelling. Duration presets are 0–1 minute, 1–3 minutes, and 3–5 minutes (3–5 is the default). You can use one host or two. The default pair on the page is labelled Man With Deep Voice and Upbeat Woman. Each host card has a preview button, a Choose Voice control (the same language, accent, gender, and age filters as text to speech), and a swap button if you want to exchange the two speakers.

How to generate an episode, step by step

  1. Enter a clear topic or paste a script, staying within 8,000 characters. List the points you want covered if you are leaving AI Script on. Vague topics produce vague conversations.
  2. Choose the language, the style, and the length. Deep Dive goes into detail, Educational explains a concept, Conversational sounds like a relaxed chat, News stays concise, and Storytelling shapes the material as a narrative.
  3. Set one host or two, preview the voices, and swap or replace them until the pairing feels right. Two speakers usually sound livelier; one host is cleaner for a straight explainer.
  4. Complete the security check and click Generate Podcast once. Script writing often finishes in under a minute. Audio render can take a few minutes, depending on the duration and the host count. Leave the tab open.
  5. Listen to the whole episode and download it if the facts, the tone, and the pace are acceptable. Keep your topic notes with the file.

How to get a tighter conversation

Give the tool a subject and the points that matter. “A 3-minute educational episode on how sourdough starter works, covering flour, water, and feeding” is easier to judge than “talk about bread.” If the first pass rambles, shorten the duration or cut the topic down to one question, then generate again.

Use two hosts for an interview or a back-and-forth, and one host when you want a single narrator. Preview each voice before you commit, because a mismatched pair — two very similar tones, or a comic voice on a serious news brief — is hard to ignore once the audio is rendered.

Where the episode can go next

The download is audio, not a video. You can publish it as a short podcast, drop it under a slideshow, or use it as a companion track for a course. If you still need pictures, the text to video tool on CanvaPro can build a short clip from a prompt, and there is a guide to making a video from text. For a clip with no on-camera host, you can also make a faceless video from text and lay the episode under it.

A podcast bed sometimes needs a short cue between sections. The AI sound effect generator is the right tool for that, with steps in the sound effect walkthrough.

Script writing and audio render are two stages. If the script appears quickly but the audio is still going, leave the tab open. A 3–5 minute two-host episode will take longer than a one-minute solo brief, which is expected.

If the episode sounds thin or wrong

An empty topic, a script over 8,000 characters, or an expired security check will block the job. Tighten the brief and try again. If the style feels off — too chatty for a news summary, or too stiff for a story — change only the style and keep the same points. If a host voice jars, swap it and regenerate rather than rewriting a topic that was already clear.

Listen for invented facts. A generated script can sound confident and still be wrong. Fix the outline, turn AI Script off, and paste a script you have checked if accuracy matters.

When your topic is specific, open the podcast generator, pick the style and the hosts, and download the episode only after you have heard the whole run and checked the content.