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LightShot
FastStone Capture
PicPick
Snipping Tool
CleanShot X
ShareX is a free and open source program that lets you capture or record any area of your screen...

PrimeDocu
DocuSign
Doc Scanner
Dropbox Sign
Docs Online Viewer
Pidoca
RightSignature
Upload PDFs, DOCX, text files or images to get instant AI summaries, key points and optional Q&A.

Which is more popular?
Based on our record, ShareX seems to be more popular. It has been mentioned 274 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | getsharex.com | readdocs.co.uk |
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| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of ShareX yet.
ReadDocs is an AI-powered document summarizer that helps you understand files faster. Upload a document and get: - A clear summary - Key points - Optional Q&A (ask questions and get answers from the document) Supported file types PDF DOCX (Word) TXT Images / scanned documents (OCR supported)...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Here's why you should download ShareX.
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ShareX and ReadDocs.
ReadDocs's answer:
Answers are generated through AI
ReadDocs's answer:
professionals are our biggest customers
ReadDocs's answer:
It supports OCR for images/scanned documents and provides optional Q&A to extract answers quickly.
Share your experience with using ShareX and ReadDocs. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


ShareX (Windows) – Tiny footprint, hot-key driven, and excellent for quick bug videos or GIFs. You’ll annotate in an external app if you need arrows or text.
ShareX — Windows-only, tiny app, hot-key everything. Perfect for testers: press a combo, capture a GIF of the bug, auto-upload it, and paste the link in under a minute.
Choosing the right free screen-recording tool boils down to your daily routine. If you work in short bursts and value instant sharing, ScreenRec is tough to beat. Need layered scenes or live streaming? OBS is waiting....
We have no reviews of ReadDocs yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I've been using the open source ShareX screenshot tool: https://getsharex.com/. - Source: Hacker News / 11 months ago
I made sure to document every step of the way via screenshots to ensure I could test enabling and disabling certain features. The screenshot tool I use on Windows is called, ShareX, and I find it extremely useful with regards to pointing... - Source: dev.to / about 2 years ago
I've been using ShareX (https://getsharex.com/) for some years, which is also open-source, and very featureful while not feeling too bloated, though Windows only. I'll have to have a look at this next time I'm on a Linux desktop, as I... - Source: Hacker News / over 2 years ago
Tracking ReadDocs since Jan 2026.
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