PDF Tools

Searchable PDF

Convert image-only or scanned PDFs into searchable PDFs with a hidden OCR text layer you can search and copy, while keeping the original look.

Try in Workspace

Drag & drop files here, or

Make scanned PDFs searchable

OCR adds an invisible text layer so you can search and copy text while keeping the original look.

OCR language

How to Use

  1. 1Upload a scanned PDF
  2. 2Choose OCR language if needed
  3. 3Click Make Searchable PDF
  4. 4Download and search your document

About this tool

Updated

What is Searchable PDF?

Searchable PDF on Synthixx Tools is a free browser-based utility: upload your file, configure options, run the job, and download the result with no account and no watermark. Make scanned PDFs searchable with OCR.

Searchable PDF runs entirely in your browser session against our secure API. There is no desktop install, no watermark on outputs, and no requirement to create an account for standard jobs. Keep reading for when to use this tool, practical tips, and honest limits.

When should you use Searchable PDF?

Use Searchable PDF when your goal matches the tool name and you want a free online workflow with clear privacy cleanup. Prefer related tools on this site if you need a different step in the same document pipeline.

Pick Searchable PDF when the primary keyword intent matches your task. For multi-step pipelines (OCR → compress → protect), run each step with the matching tool rather than expecting a single upload to do everything. Related tools are linked at the bottom of this page.

Tips for better results

For best results with Searchable PDF: use clear filenames, stay within size limits listed in the upload UI, and preview pages when available before you run the job. Re-download promptly — outputs are temporary.

Stay within the upload limits shown in the tool UI. If a job fails, re-check file type and corruption (try Repair PDF). For password-protected inputs, unlock first. After success, download immediately and delete local copies you no longer need.

Privacy and file handling

Synthixx Tools processes files for your requested job only. Transfers use HTTPS; completed job files are scheduled for automatic deletion. We do not sell your documents.

Privacy-first processing is a core product rule: uploads are used to fulfill the tool job you start, not for advertising profiles. Do not upload highly sensitive materials to any free online tool unless your threat model allows it — that advice applies industry-wide, including competitors. For account features (Design cloud sync), sign-in pages are noindexed; tool pages remain the public SEO surface.

Related workflows on Synthixx Tools

After Searchable PDF, continue with related PDF or image tools on Synthixx — merge, split, compress, convert, OCR, protect, and AI PDF Studio — all free and linked from this page.

Internal workflows that often follow Searchable PDF include compress for email size, protect for sharing, OCR for searchable archives, and AI PDF Studio for summaries or Q&A. Browse the PDF Tools category hub for the full catalog. Image Resizer and Image Compressor cover bitmap workflows when your output is a picture rather than a PDF.

Features

  • Same Tesseract OCR engine as OCR PDF
  • Invisible text layer for search and copy
  • English and Urdu support
  • Preserves original page appearance
  • Up to 100 MB per PDF
  • No account and no watermark
  • Built by Synthixx Technologies

FAQ

How is this different from OCR PDF?

Searchable PDF focuses on PDF output only. OCR PDF also offers TXT and DOCX export of recognized text.

Will the pages look the same?

Yes. OCR adds an invisible text layer; page images stay as they are.

Are my files private?

Files are processed securely and automatically deleted after your job completes.

Related Tools

OCR PDF

OCR scanned PDFs into searchable documents.

PDF to Word

Convert text PDFs to Word (.docx). Scanned OCR coming soon.

AI PDF Studio

All-in-one AI chat, summary, Q&A, translate, and rewrite for PDFs.