The toolkit that gets
things done
PDF, image, AI, SEO, developer, and calculator tools — curated for quality, not quantity. Open a tool, finish the job, leave.
69
Curated tools
5
Tool categories
0
Signups needed
100%
Free forever
Platform categories
Browse by what you need
Five focused hubs — each built for depth over quantity.
AI Tools
Resumes, grammar, study notes, paraphrasing.
PDF & Image
Merge, split, compress, convert, resize.
SEO Tools
Meta tags, Open Graph, schema, SERP preview.
Developer
JSON, regex, JWT, SQL, Base64, cURL→fetch.
Calculators
BMI, loan EMI, percentages, age, units.
Trending now
Tools people use every day
No filler — every tool here solves a real recurring problem.
Merge PDF
Combine multiple PDFs in your browser.
🔒 Browser only
Compress PDF
Reduce size without uploading to any server.
🔒 No upload
HEIC to JPG
Convert iPhone photos to JPG. No install.
🔒 Browser only
Image Compressor
Compress JPG, PNG, WebP with quality slider.
🔒 Browser only
Resume ATS Checker
Match resume to job description. Free.
✦ AI powered
AI Resume Writer
Draft tailored resumes and cover letters.
✦ AI powered
Loan EMI Calculator
Home loan EMI with prepayment. India-ready.
⚡ Instant
JSON Formatter
Format, validate, minify JSON. Zero ads.
🔒 Client side
JWT Decoder
Decode JWT tokens. Nothing sent to server.
🔒 No upload
Why freetoolkitapp
Built different by design
Focused catalog
69 curated tools instead of hundreds of thin pages. Every tool earns its place.
Private by design
PDF and image tools run locally in your browser. Your files never leave your device.
No signup ever
Open a tool, finish the job, and leave. No account required.
Editorial depth
Every tool page has how-to steps, FAQs, use cases, and related guides.
Latest guides
Learn the fastest workflows
PDF Guides
How to Compress PDF Files Online
Practical ways to reduce PDF size and when browser tools help.
5 min read
Image Guides
Compress Images Without Losing Quality
Reduce JPG, PNG, WebP sizes while keeping them sharp.
5 min read
Image Guides
PNG vs JPG vs WebP: Which Format?
Compare formats so you can pick the right one every time.
6 min read
Start with a free tool now
Pick a tool and finish your next task in seconds.