Adobe Acrobat alternative: free PDF signing and page editing
Updated: · Agah Emre SÖZEN
Adobe Acrobat, from the company that created PDF, is the most complete PDF software. Acrobat Reader is free; most tools such as merging and editing require signing in or an Acrobat subscription. For everyday jobs like signing, merging a few PDFs or deleting pages, free options are worth a look first.
Sign PDF
Try it now: free, no account, and your file never leaves your device.
What you can do free with Quillo
Adding signatures and stamps, merging, splitting, compressing, reordering, rotating and deleting pages, password protection, watermarks, page numbers and PDF to Word are free at quillo.tr without an account. In the app you can also listen to documents, add notes and highlights and write formal letters with letterhead templates.
When you need Acrobat
For editing the text inside a PDF directly, designing form fields, prepress checks or certificate-based digital signatures, Acrobat Pro is the better fit. 's signature places an image of your signature; it is not a qualified electronic signature.
Note
This comparison is based on what these companies say on their own pages as of November 2026. Prices and limits change; check their sites for current terms. The brands named belong to their owners; is not affiliated with them.
Frequently asked questions
- Can Quillo edit the text in a PDF?
- Not directly. Convert it to Word at quillo.tr/pdf-to-word, edit, then turn it back into a PDF.
- Is signing free in Quillo?
- Yes. Signatures, stamps, dates and text are free.
- Are my files uploaded to a server?
- In the free tools at quillo.tr, files are processed in your browser and uploaded nowhere.
Sign PDF
Try it now: free, no account, and your file never leaves your device.