SiteList review score
Clear in-place translation makes Sumi easy to try. Add deeper self-serve help so readers can answer questions beyond the homepage.
Reviewed on Oct 23, 2026
Mangasumi
mangasumi.com
Unclaimed listingWhat it does
Sumi is an AI manga translator that re-letters translations into manga, manhwa, and webtoon artwork. It works on iPhone, Chrome, and the web, and is free to start.
Two ratings
Verified user rating
—
No verified reviews yet — the evidence locker is empty.
Screenshots
Captured during our latest review on Oct 23, 2026
Pricing details
One page is free without an account; a free account adds 5 pages and 5 more pages daily. Sumi Pro is $6.99 per month with a 1,500-page monthly fair-use ceiling; bigger plans go up to 12,000 pages per month. Billed monthly. free plan · Free use includes one page without an account, plus additional pages with a free account.
| Plan | Price | Details |
|---|---|---|
| Sumi Pro | $6.99 monthly per per month | Paid plan for higher-volume manga translation. 1,500 pages per billing month View source |
Buyer questions
Questions buyers actually ask
How fast does Sumi translate a manga page?
Usually in a few seconds; most pages take 3–5 seconds on Sumi's side, while network latency can add time.
Do I have to upload or import a chapter first?
No. Sumi translates images already on the page; uploading is only for pages you already have as files.
Does Sumi work on sites that need a login?
Yes. It works inside the user's browser while signed in and translates the page as displayed.
Is Sumi Manga Translator free?
One page is free without an account; a free account adds 5 pages and 5 more daily. Sumi Pro is $6.99 per month.
Does it work on manhwa and webtoons?
Yes. It supports Japanese manga, Korean manhwa, Chinese manhua, webtoons, and comics.
Do I need to install anything?
No for the web translator; Chrome and Safari extensions and apps are also available.
Which sites does it work on?
It works on pages opened by the reader and states that it supports 30 official publisher platforms, including Shonen Jump+, MANGA Plus, and Comic Walker.
Does it work offline?
Yes on iPhone and iPad after downloading the model pack; the web translator and browser extensions need a connection.
Does it paste a text box over the artwork?
No. It erases the original lettering and re-typesets the translation inside the same speech bubble.
Which languages can it translate into?
It supports 134 target languages, including English, Spanish, French, German, Chinese, Korean, Japanese, and Turkish.
How do I translate manga to English?
Open the page, drop it into the web translator, or use the Sumi button in a browser extension.
Can I download the translated page?
Yes. A translated page can be downloaded as a PNG at its original resolution; downloading requires a free account.
Product FAQ information · View source
The expert review
Mangasumi scores 80/100 for a clear in-place manga translation experience that works without uploading a page. Its most material weakness is self-serve help, which scores 57.1/100 on evidence from the one-page crawl.
80/100: strong product, fixable gaps
Verified user reviews
0 verifiedNo reviews yet. The evidence locker is empty.
Reviews from verified users appear here once approved.
Reviews are from the SiteList community. Some reviewers received incentives — disclosed in the review, always. The verdict is never for sale.
Scores across 13 dimensions
Brand & experience
Performance
Content & editorial
Trust & decision surfaces
Search & discoverability
Docs & measurement
- Domain
- mangasumi.com
- Category
- Web utilities & converters
- Pricing
- Freemium · $6.99/mo
- Platforms
- web, ios, android, desktop
- Founded
- 2026
- Last checked
- Oct 23, 2026
- Public dimensions
- 13
Similar tools
Home
dev101.io — One box for every dev utility — runs in your browser screenshot 1 of 4: Home
dev101.io — One box for every dev utility — runs in your browser
Score 87 out of 100 — Strongdev101.io
Privacy-first, keyboard-driven hub for 60+ developer utilities including JSON formatting, JWT decoding, and cryptographic hashing. All transforms run 100% client-side in the browser, ensuring data never leaves the user's machine.
Home
Compressto100kb screenshot 1 of 4: Home
Compressto100kb
Score 87 out of 100 — Strongcompressto100kb.com
Compressto100kb is a browser-based image compression tool that reduces files to specific kilobyte limits (e.g., 100KB, 50KB). It processes images locally on the user's device without server uploads, supporting JPG, PNG, WebP, and HEIC formats. The tool includes features for batch processing, EXIF metadata removal, and custom pixel dimension adjustments. It provides presets for specific requirements such as IBPS exams and US visa applications.
Home
Spotmp3 screenshot 1 of 4: Home
Spotmp3
Score 86 out of 100 — Strongspotmp3.net
Spotmp3 is a web-based Spotify downloader that enables users to convert Spotify tracks, playlists, albums, and podcasts into 320 kbps MP3 files. The service automatically embeds ID3 tags, cover art, and .lrc lyrics into the downloads. It operates as a free service with a daily limit of 300 tracks, while a one-time 'Supporter' payment unlocks unlimited batch downloads and ZIP exports without requiring an account or software installation.
Amictest
Score 85 out of 100 — Strongamictest.com
Amictest is an online utility for testing microphones, viewing live input levels, waveforms, and pitch, and recording voice audio directly in the browser.