100% free · No signup · No uploads
Free online tools, all in one dabba.
Compress photos for exam forms, work with PDFs and do everyday calculations — fast, free and right in your browser.
All tools
Exam Form Tools
Photo, signature & documents in the exact size forms ask for
Compress Image to KB
Shrink a photo to 20KB, 50KB, 100KB or any size you need
Signature Resize
140×60 px, 10–20 KB — auto-cropped on white
Photo + Signature Joiner
Combine photo and signature into one image
Passport Size Photo
3.5 × 4.5 cm with face guide & print sheet
Age Calculator
Exact age on any date — check exam eligibility
Thumb Impression Resize
Left thumb 240×240 px, 20–50 KB on clean white
Declaration Resize
Handwritten declaration 800×400 px, 50–100 KB
Name & Date on Photo
Print your name and photo date under your photo
Image Tools
Compress, resize and convert photos
PDF Tools
Create, merge and shrink PDFs
JPG to PDF
Turn photos into a single PDF
Compress PDF
Reduce PDF to 100KB, 200KB or 500KB
Merge PDF
Join multiple PDFs into one
PDF to JPG
Turn PDF pages into JPG or PNG images
Split PDF
Extract pages or split into separate files
Rotate PDF
Turn sideways pages the right way up
Delete PDF Pages
Remove pages you don't need
Calculators
Age, percentage, EMI, SIP, GST and more
Percentage Calculator
Marks %, increase, decrease — instantly
CGPA to Percentage
Convert CGPA using CBSE / university formula
EMI Calculator
Home, car & personal loan EMI with schedule
SIP Calculator
See how your monthly SIP grows
GST Calculator
Add or remove GST at 5%, 18%, 40% or any rate
FD Calculator
Fixed deposit maturity with quarterly compounding
RD Calculator
Recurring deposit maturity value
PPF Calculator
15-year PPF growth, year by year
Compound Interest
Interest compounded yearly, quarterly or monthly
Date Calculator
Days between dates, or add / subtract days
Text & Hindi Tools
Typing, counting and font conversion
Why people use ToolDabba
Private by design
Files are processed on your device. Nothing is uploaded to any server.
Fast & free
No signup, no watermark, no daily limits. Results in a second or two.
Built for phones
Big buttons, camera & gallery upload, one-tap download. Works on any device.