Thumbn

Name: Thumbn
Price: 19 USD

Web · API· paid plans from $19/mo

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Freedom report

One barScore 4.9

Free tierNo free tier
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Thumbn is ranked #40 of 45 in video thumbnail makers on Freedom251. It runs on API, Web. There is no free plan. Paid plans start at $19/mo.

Thumbn plans and pricing

All plans

Pro $19/mo $19/mo 60 credits a month · Both image models · No watermark · 4 concepts per run · Full agent studio thumbn.so · 8 Oct 2026

Studio $49/mo $49/mo 175 credits a month · Everything in Pro · Highest monthly allowance · Credit packs never expire · Priority rendering thumbn.so · 8 Oct 2026

Compared on video thumbnail makers

Free plan: No
Paid from: $19/mo
Supported platforms: YouTube, TikTok, Instagram Reels, YouTube Shorts, podcast cover art
Video thumbnails: Yes
Brand kit: No

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The record

Product: Thumbn watches video scene by scene, selects a moment, writes a thumbnail concept, and renders images for video platforms.
Video input: Users can paste a YouTube, TikTok, or Reels link, or upload an MP4 up to 200MB.
Platform sizes: One concept can produce a 1280×720 YouTube image and a 1080×1920 image for TikTok and Instagram Reels.
Editing: Users can direct edits to a selected thumbnail, and each version is kept rather than overwriting the previous one.
Reference images: Users can attach a face, logo, or desired look as a reference image.
Scoring: Thumbn scores each render against the selected style rubric and re-edits it until it clears the bar.
Integrations: Thumbn offers an HTTP API and MCP server, with listed clients including Claude, Codex, and Cursor.
API billing: API and MCP thumbnail creation use the same plan and credit balance as the web app, and require a subscription.
Bring your own keys: Renders using a user's Google, OpenAI, or Anthropic key bill to that provider account instead of using Thumbn credits.
Privacy: Thumbn says it does not use customer videos or thumbnails to train its own models, sell data, or use it for advertising.
Account security: Thumbn says user API keys are encrypted at rest and are not shown in the browser after saving.
Sign-in: Users sign in with a Google account, with no separate password to manage.
Support: Thumbn lists [email protected] for support and says it aims to reply within one working day.
Cancellation: Subscriptions can be cancelled from the account billing page at any time, with access continuing through the paid period.
Price from: $19/mo

Where it ranks on Freedom251

Best Video Thumbnail Makers in 2026#40 of 45
Best AI Thumbnail Generators in 2026#26 of 29

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Sources

thumbn.so· checked 8 Oct 2026
thumbn.so/developers· checked 8 Oct 2026
thumbn.so/support· checked 8 Oct 2026