Wave 1 — now live
Free, fast, private browser tools.
100% client-side web tools for PDFs, images, finance, and developers. Files never leave your device. No account required.
- Tools shipped
- 10
- US cities covered
- 20
- Bytes uploaded
- 0
Wave 1 tools
See all →PDF Merger
Combine PDFs into one file, in your browser.
Open tool →PDF Splitter
Split a PDF by page ranges or every N pages.
Open tool →HEIC to JPG Converter
Convert iPhone HEIC photos to JPG or PNG.
Open tool →Image Compressor
Shrink JPG, PNG, and WebP images without losing quality.
Open tool →JSON Formatter
Format, validate, and minify JSON instantly.
Open tool →BMI Calculator
Body Mass Index in imperial or metric.
Open tool →GPA Calculator
Weighted and unweighted GPA for US schools.
Open tool →Mortgage Calculator
P&I, taxes, insurance, PMI, and amortization.
Open tool →Paystub Preview
Preview a US paystub with federal and FICA estimates.
Open tool →Background Remover (Preview)
Remove image backgrounds with AI, in your browser.
Open tool →From the blog
How toolsfree.app fits into the work day in 20 US cities.
2 min read
Free PDF and Paystub Tools for New York Freelancers
New York freelancers can merge contracts, split invoices, and preview paystubs in the browser — no upload, no signup.
2 min read
Los Angeles Creators: Convert HEIC, Compress, and Cut Backgrounds in Browser
Los Angeles content creators use toolsfree.app to fix iPhone HEIC files, compress images, and cut backgrounds without uploading anything.
2 min read
Chicago Small Business Stack: Mortgage Math, PDFs, and JSON Tools
Chicago owners and consultants use toolsfree.app for mortgage math, contract PDFs, and quick JSON validation — all client-side.
2 min read
Houston Energy Sector: Split PDFs and Run Paystub Checks Offline
Houston contractors and engineers split rig reports, preview paystubs, and validate JSON — fully offline, in the browser.
2 min read
Phoenix Realtors: Mortgage Math, Listing Photos, and Disclosure PDFs
Phoenix realtors use toolsfree.app to compute mortgages, compress listing photos, and merge disclosure PDFs.
2 min read
Philadelphia Students: GPA Calculator, PDF Tools, and Developer Utilities
Philadelphia students at Penn, Temple, and Drexel use toolsfree.app for GPA math, study PDFs, and JSON formatting.