PDF tools / Lumin
Lumin
Automate agreements from draft to signature through one secure platform. Document creation, editing, and eSignatures trusted by 100+ million users worldwide.
Where it stands
3.8 / 5
Signals score
Not a hands-on test
Based on 2 of 3 signals
- Website health4 / 5 · weight 50%
Measured from the tool's public website
- Facts stated4.2 / 5 · weight 30%
How many of the five facts the tool's own pages state
Built only from what we can measure or quote without using the tool. How ranking works
Rank by signals
We have not run our own hands-on test on Lumin yet. Facts checked 2026-11-01. How tests work
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
Should you use Lumin?
A quick read built only from what the tool's own pages state and from our tests, not from opinion. Facts checked 2026-11-01.
A good fit if…
- You want a free option. It states: “Free plan at $0: basic PDF editing, basic eSignatures, annotation of up to 3 docs, plus mobile and desktop apps. The limit is 3…”
Check first
- The free option has limits: “Free plan at $0: basic PDF editing, basic eSignatures, annotation of up to 3 docs, plus mobile and desktop apps. The limit is 3…”
Measured signals
4 / 5 · measured 2026-11-08Read automatically from Lumin's public website: how reliable, secure, private and open the site is. This is not a test of how well the tool does its job. How this is measured
- Reliability5 / 5The page answered and finished downloading in 42 ms.
- Security5 / 54 of 5 protective headers set (strict-transport-security, content-security-policy, referrer-policy, x-frame-options).
- Privacy1 / 57 third-party tracking services found: Google Analytics, Google Tag Manager, Meta Pixel, Hotjar, LinkedIn Insight.
- Transparency5 / 5Links a privacy policy; links a pricing page.
Community feedback
We found no public discussion of this tool to read.
A score needs at least 12 different commenters across 2 threads.
These facts may be out of date. One of the official pages they came from changed on 2026-11-10, after we last read it. Check the tool's own pages before you rely on a price or a limit.
- Free tier
- Free plan at $0: basic PDF editing, basic eSignatures, annotation of up to 3 docs, plus mobile and desktop apps. The limit is 3 docs per month; a doc counts once you share, download, print or sync it.
- Paid plan
- In USD: Starter from $9/month (10 docs per month); Pro $19/month per team (200 docs per month team-wide); Business $99/month per team; Enterprise is custom. All plans have a 7-day free trial. The page does not explain annual versus monthly billing and does not mention country-based pricing.
- Signup
- Not stated directly. The Free plan and trials link to a sign-up page.
- Watermark
- Not stated.
- Where files go
- Per the privacy policy, all Lumin servers are in the United States. Files are processed for tasks like OCR and compression, including with OpenAI and Google Gemini integrations. File copies are kept only if you upload, convert or share them. Account deletion removes files within 30 days of request, though another section says immediately.
From the tool's own pages, checked 2026-11-01. Sources: Pricing, Privacy policy. Prices and limits change; check the tool before you rely on them.
Get an email if Lumin changes
We check its official pages every week. If they change, we tell you, so you can see if the price or limits moved. No other email, and one click stops it.
Compare with: Smallpdf, Sejda PDF, PDF24 Tools, Adobe Acrobat online, PDFgear, ABBYY FineReader, Foxit PDF Editor, Nitro PDF, PDF Expert, UPDF
Are you the maker of Lumin? Link to this page
Copy this into your site. The link goes to this page, and it does not change any score.
<a href="https://agathox.com/tools/lumin">Lumin on agathox: compared and tested</a>
Tasks and scores
Similar tools
Top signals in Edit PDF.
Something wrong or out of date on this page? Tell us and we will fix it.