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Project Naptha icon

Project Naptha

Highlight, copy, edit, and translate text from any image on the web.

Users100KCurrent public install base
Rating3.6Store average score
Reviews1,802Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Project Naptha Media preview

2 assets
Trend

User growth trend

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User Growth Over Time

100K100K100K100K100K2026年7月16日2026年7月19日2026年7月22日Latest: 100K
Rating trend

7-day rating trend

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7-day rating change

Start
3.58
Latest
3.58
7-day rating change
0.00
3.483.533.583.633.682026年7月16日2026年7月19日2026年7月22日Latest: 3.58
2026年7月16日2026年7月22日
Growth overview

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7-day growthFlat
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Technical snapshot

Version, languages, and crawl freshness

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Version0.9.7
ManifestV3
Size4.68MiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview

Product summary

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Live Demo: http://projectnaptha.com/

Project Naptha automatically applies state-of-the-art computer vision algorithms on every image you see while browsing the web. The result is a seamless and intuitive experience, where you can highlight as well as copy and paste and even edit and translate the text formerly trapped within an image.

Words on the web exist in two forms: there’s the text of articles, emails, tweets, chats and blogs— which can be copied, searched, translated, edited and selected— and then there’s the text which is shackled to images, found in comics, document scans, photographs, posters, charts, diagrams, screenshots and memes. Interaction with this second type of text has always been a second class experience, the only way to search or copy a sentence from an image would be to do as the ancient monks did, manually transcribing regions of interest.

You can watch as moving your cursor over a block of words changes it into the little I-beam. You can drag over a few lines and watch as a semitransparent blue box highlights the text, helping you keep track of where you are and what you’re reading. Hit Ctrl+C to copy the text, where you can paste it into a search bar, a Word document, an email or a chat window. Right-click and you can erase the words from an image, edit the words, or even translate it into a different language.

Security & Privacy: Project Naptha handles OCR and text detection locally on your computer. When highlighting text, the extension checks a remote server to determine whether a public high quality transcription exists using a cryptographic hash of the URL (this includes no cookies, user tokens, or any identifying information, and the server is incapable of storing access logs). For more information, read the section on security and privacy on http://projectnaptha.com/

Reviews

Recent review snapshot

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Store average score3.6Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.1Average computed only from synced review bodies below
Reviews with text938Synced review bodies
Total ratings / reviews1,802Chrome Web Store public rating/review count

Store average score: 3.6. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
336
4
123
3
108
2
86
1
285
FAN凡2019年4月21日
1

非常難用,一點幫助也沒有,手機的APP都比較好用

Language zh
4 helpful · 0 not helpful
Tomek Chmielewski2019年4月12日
5

State of the art OCR. I am truly impressed.

Language en
JCDB VERBEECK2019年3月30日
5

C'est excellent !

Language fr
1 helpful · 2 not helpful
maxxsee2019年3月20日
1

option is grayed out, can not select any area on the image in the browser, useless

Language en
1 helpful · 0 not helpful
vijayparmar bababhaiparmar2019年3月4日
1

not working

Language en
1 helpful · 0 not helpful
Eric Paroissien2019年2月16日
2

Excellent idea. Google algorithmes are a decade or two ahead in Chinese recognition... plus their instant translation. One advice i often tell myself when creating tech, "Don't re-invent the wheel" but ride the existing tech, copy and reuse it, and take it a step further.

Language en
19 helpful · 12 not helpful
Andreas Bremer2019年2月14日
1

Not working on any images.

Language en
25 helpful · 3 not helpful
Tony Stewart2019年2月12日
3

This was a 5 star plugin until about 6 weeks ago when it stopped working. It needs to be updated to return to 5 star status. Thank you to the developer for sharing your hard work. The 3 star rating is intended to hopefully catch your attention in a sea of likes.

Language en
1 helpful · 0 not helpful
Thomas2019年2月10日
3

Funktioniert seit neuestem nicht mehr auf Facebook. Habe das Bild stets im neuen Tab geöffnet um die reine Bilddatei zu haben. Jetzt wird kein Text mehr erkannt. Andere Seiten funktionieren wunderbar.

Language de
3 helpful · 2 not helpful
No Name2019年1月23日
3

С русским языком не дружит. Картинки в обертке не понимает. Более менее работает если открыть картинку в новом окне. Многие шрифты не понимает. Подойдет для копирования простого английского текста, с простыми шрифтами.

Language ru
16 helpful · 2 not helpful