All 100 Free Tools
Every tool on ToolsCrate, grouped by category. All of them are free, need no sign-up, and run entirely in your browser — your files are never uploaded to a server.
Image Tools (13)
- Image Resizer (Exact KB)Resize and compress any photo to exact dimensions and an exact file size (20KB, 50KB, 100KB…) with presets for passport photos, IDs, signatures and more.
- Resize Image to 20 KBCompress any photo to 20 KB or less — for signature and form uploads.
- Resize Image to 50 KBCompress any photo to 50 KB or less — the most common photo-upload limit.
- Resize Image to 100 KBCompress any photo to 100 KB or less — for email attachments and web images.
- Compress Image to KBShrink a photo to an exact file size — 20KB, 50KB, 100KB — without changing its dimensions.
- Image to Text (OCR)Extract text from a photo or scan with OCR, in English, Hindi and 15 other languages.
- Crop ImageDrag a box to crop any photo, with square, 16:9 and passport aspect ratio presets.
- Image ConverterConvert images between JPG, PNG and WebP with adjustable quality.
- Rotate & Flip ImageRotate a photo 90, 180 or 270 degrees and flip it, saved permanently into the pixels.
- Signature ResizerResize a scanned signature to the 140 × 60 px, 10-20 KB format exam and bank forms demand.
- PNG to JPGConvert PNG images to JPG with a choice of background colour for transparent areas.
- JPG to PNGConvert JPG photos to lossless PNG for further editing.
- WebP to JPGConvert WebP images to JPG so they open in any program or upload form.
PDF Tools (11)
- Compress PDFReduce a PDF's file size, or compress it to a target size in KB for upload forms.
- Merge PDFCombine multiple PDF files into one, in the order you choose. No watermark.
- Split PDFExtract specific pages or page ranges from a PDF into a new file.
- JPG to PDFConvert JPG and PNG images into a single PDF, one image per page.
- PDF to JPGConvert every page of a PDF into high-quality JPG images you can download.
- Organize PDFReorder, rotate and delete PDF pages visually with page thumbnails, then save a new file.
- Rotate PDFTurn sideways or upside-down pages the right way up and save the rotation permanently.
- Delete PDF PagesRemove unwanted pages from a PDF by number or range and download the trimmed file.
- PDF to TextExtract all the text from a PDF to copy, edit or save as a plain .txt file.
- Add Page Numbers to PDFStamp page numbers on every page — choose position, format and where numbering starts.
- Watermark PDFStamp CONFIDENTIAL, DRAFT or your own text across every page, diagonally or straight.
Text Tools (14)
- Word CounterCount words, characters, sentences, paragraphs and reading time as you type.
- Case ConverterSwitch text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
- QR Code GeneratorCreate a QR code for any link or text and download it as a high-resolution PNG. Never expires.
- Typing Speed TestCheck your typing speed (WPM) and accuracy in English or Hindi, with 1, 2 or 5 minute tests.
- Text CompareCompare two texts line by line and see exactly what was added, removed or unchanged.
- Remove Duplicate LinesStrip repeated lines from any list while keeping the original order intact.
- Sort TextSort lines alphabetically or numerically, ascending or descending.
- Find and ReplaceBulk replace text with case matching, whole-word matching and full regular expressions.
- Remove Line BreaksJoin text broken at every line back into flowing paragraphs, as copied from a PDF or email.
- Lorem Ipsum GeneratorPlaceholder text by paragraph, sentence or exact word count, with optional HTML tags.
- URL Slug GeneratorTurn page titles into clean, SEO-friendly URL slugs, one at a time or a whole list.
- Shuffle LinesRandomise the order of a list with a cryptographically fair shuffle.
- Reverse TextReverse text by characters, flip the word order, or turn a list upside down.
- Text RepeaterRepeat any text as many times as you need, with your choice of separator and numbering.
Calculators (44)
- Income Tax Calculator (FY 2025-26)Compare New vs Old regime tax for FY 2025-26 (AY 2026-27) with standard deduction and Section 87A rebate.
- EMI CalculatorCalculate loan EMI, total interest and total payment for home, car and personal loans.
- GST CalculatorAdd or remove GST (5%, 12%, 18%, 28%) from any amount, with CGST/SGST split.
- SIP CalculatorSee how a monthly SIP or lumpsum investment grows — invested amount, returns and final value.
- FD CalculatorFixed deposit maturity value and interest with quarterly compounding, like banks calculate.
- RD CalculatorRecurring deposit maturity value for any monthly deposit, rate and tenure.
- HRA Exemption CalculatorHow much of your HRA is tax-free — the full Section 10(13A) three-way comparison.
- Gratuity CalculatorGratuity by the statutory 15/26 formula with service rounding and the ₹20 lakh cap.
- PPF CalculatorPublic Provident Fund maturity value and tax-free interest for 15 to 30 year tenures.
- NPS CalculatorRetirement corpus at 60, tax-free lumpsum and estimated monthly pension from your NPS contributions.
- Sukanya Samriddhi CalculatorSSY maturity value — 15 years of deposits compounding tax-free for 21 years.
- India Debt FixerBe the Finance Minister: pick tax and spending measures and see if you can hit India's 50% debt-to-GDP target by 2030-31.
- State Debt FixerPick any Indian state, choose reforms or giveaways, and watch its debt-to-GSDP path against FRBM targets.
- Percentage CalculatorPercent of a number, what percent one number is of another, and percentage change.
- Age CalculatorExact age in years, months and days — or age as on any date for exam eligibility.
- Take-Home Salary CalculatorTurn your CTC into monthly in-hand salary after PF, gratuity, professional tax and income tax.
- Lumpsum CalculatorWhat a one-time investment grows to, and what it is worth once inflation is accounted for.
- Step-Up SIP CalculatorSee how much more you build by raising your SIP every year, compared with a flat SIP.
- SWP CalculatorHow long a corpus lasts at a given monthly withdrawal, and the rate that keeps capital intact.
- CAGR CalculatorCompound annual growth rate from a start value, end value and holding period.
- Compound Interest CalculatorMaturity value with yearly, quarterly, monthly, daily or continuous compounding.
- Simple Interest CalculatorInterest and total repayable on the P × R × T ÷ 100 formula, compared against compounding.
- Home Loan EMI CalculatorMonthly EMI, total interest and repayment on a home loan of any amount and tenure.
- Car Loan EMI CalculatorMonthly EMI and total interest on a new or used car loan.
- Personal Loan EMI CalculatorEMI and true cost of an unsecured personal loan at any rate and tenure.
- Loan Prepayment CalculatorHow much interest you save and how many years you cut by paying extra with each EMI.
- Credit Card Payoff CalculatorTime to clear a card balance, total interest, and the cost of paying only the minimum due.
- Retirement CalculatorThe corpus you need to retire and the monthly SIP that gets you there, adjusted for inflation.
- Rent vs Buy CalculatorCompare net worth from buying a home against renting and investing the down payment.
- Capital Gains Tax CalculatorLTCG and STCG on shares, mutual funds, property and gold under the post-July 2024 rules.
- TDS CalculatorTDS rates and thresholds for contractor payments, professional fees, rent, interest and commission.
- Inflation CalculatorWhat today's money will be worth later, and what today's expenses will cost then.
- APY CalculatorAtal Pension Yojana contribution for any entry age and pension slab, from the PFRDA chart.
- Post Office MIS CalculatorMonthly income from the Post Office Monthly Income Scheme at the current 7.4% rate.
- NSC CalculatorNational Savings Certificate maturity value at 7.7% compounded annually over five years.
- KVP CalculatorHow long Kisan Vikas Patra takes to double your money at the current rate.
- SCSS CalculatorQuarterly interest from the Senior Citizen Savings Scheme at 8.2% a year.
- Date Difference CalculatorDays, weeks, months and years between two dates, with leap years handled correctly.
- Working Days CalculatorCount business days between two dates, with an option for six-day work weeks.
- Add or Subtract DaysFind the date a number of days, weeks, months or years from any starting point.
- Discount CalculatorSale price and savings, plus what two stacked discounts really add up to.
- Fuel Cost CalculatorWhat a trip or your daily commute costs in fuel, and each person's share when sharing.
- Tip CalculatorTip and split a restaurant bill, with the option to tip on the pre-GST amount.
- CGPA to PercentageConvert CGPA to percentage and back using the CBSE or your university formula.
Health Tools (6)
- BMI CalculatorBody Mass Index using Indian ICMR cut-offs, where the healthy band is 18.5 to 23.
- Calorie CalculatorDaily calorie needs, BMR and TDEE with targets for losing or gaining weight.
- Body Fat CalculatorEstimate body fat percentage from tape measurements using the US Navy method.
- Ideal Weight CalculatorIdeal body weight for your height by four medical formulas, plus the healthy BMI range.
- Pregnancy Due Date CalculatorEstimated due date from your last period, conception date or IVF transfer, with milestones.
- Ovulation CalculatorYour likely ovulation day and six-day fertile window, based on your own cycle length.
Developer Tools (10)
- JSON FormatterFormat, validate and minify JSON, with syntax errors pinpointed by line and column.
- Base64 Encoder & DecoderEncode text to Base64 or decode it back, with URL-safe output and full Unicode support.
- URL Encoder & DecoderPercent-encode text for URLs or decode an encoded address back to readable form.
- Hash GeneratorSHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text or file, computed on your device.
- Password GeneratorStrong random passwords from your browser cryptographic source, with an entropy rating.
- UUID GeneratorRandom UUID v4 values in bulk, plus URL-friendly short IDs when 36 characters is too many.
- Color ConverterConvert between HEX, RGB, HSL and CMYK with a live preview and WCAG contrast ratios.
- Timestamp ConverterUnix epoch to readable date and back, in local time, UTC, ISO 8601 and IST.
- JWT DecoderDecode a JSON Web Token to inspect its header, payload and claims, with expiry checked.
- Barcode GeneratorCreate scannable Code 128 barcodes from any text and download them as PNG or SVG.