S

Web product

Added September 6, 2026

Sumi – AI Manga Translator

Visit Sumi↗

About the product

Sumi translates manga, manhwa and webtoons in place. It detects speech bubbles, erases the original lettering and re-typesets the translation inside the artwork, including vertical Japanese. The online translator and Chrome and Firefox extensions support 134 target languages. Readers can edit individual translated bubbles. Sumi is also available for iPhone, iPad and Mac, with on-device translation available in the app. The online translator lets readers try the first page without an account. Sumi translates pages readers already own or have open; it does not host manga. Made by Rainverse.
1 recommendation

Recommendations are a community signal, not a verified count.

Share Sumi with your network.

For product owners

Promote Sumi

Every listing gets one post to our X and Threads followers. It is seen once, then the traffic stops. Promotion keeps Sumi in front of people instead.

  • Back in the X and Threads rotation. Sumi gets posted again instead of once.
  • A promoted slot on the AppRater homepage, carrying a Promoted badge.
  • A labelled spot in the weekly email to AppRater subscribers, one promoted app per issue.
  • Stays on the first screen however old the listing is, while new submissions push everything else down.

Quarterly promotion

$35USD every 3 months

Card, Apple Pay and more, through Whop. Starts straight away.

  • Cancel any time from the Whop account you paid with, or email [email protected] and we will do it.
  • The promotion starts straight away, no waiting on us.
  • Whop handles the checkout. We never see your card.

Questions first? Email [email protected].

For ownersOwn Sumi? You can add a deal, post a role or put the badge on your own site.

Community notes

Feedback & updates

Start the conversation
No notes yet

Have experience with Sumi, or something new to share? Add the first useful note.

Keep exploring

More for Web

A

Aivi

Productivity

Aivi is a personal AI assistant that sits on top of the messengers you already use - WhatsApp, LinkedIn, Telegram and Email - and translates conversations on the fly in 100+ languages: you write in your language, the other person reads in theirs. It also keeps a short dossier on each contact (who they are, what you last agreed), drafts replies in your own tone, pulls tasks and meetings out of chats into your calendar, and gives quick text or voice digests of what matters. Nothing is sent without your approval. Useful for expats, founders and freelancers who talk to people across countries. Native iOS and Android apps plus web; free guest mode, paid plans from $9.99/month.

View product →

B

BuyHub

Shopping

BuyHub is a search engine for collectors and resellers that covers more than 100 marketplaces worldwide, such as eBay, Vinted, Mercari, Facebook Marketplace, Yahoo Auctions and Xianyu. Search several marketplaces and terms at once, translate every result into your language with prices in your currency, and let radars watch new listings for you around the clock. It runs on the web and as a Chrome and Firefox extension; the free plan includes eBay and Catawiki in full, one radar and auction alarms.

View product →

S

SonicMeet

captions

Fast-paced meetings in a second language are exhausting. SonicMeet overlays real-time bilingual captions so you can follow without constant rewinding of memory. It works with Google Meet, Zoom, and Microsoft Teams, never joins as a bot, and saves transcripts, notes, and AI summaries for later. Pick Instant or Accurate translation, run it in Chrome/Edge or on Windows/Mac, and use 60+ languages. Freemium.

View product →