Find tools by what you do
1,251 tools is a lot to browse. These are the short lists — by trade, and by the job in hand.
Accountants and bookkeepersSmall businesses and shopsSchools, teachers and tutorsHR and payrollFreelancers and contractorsDevelopers and web teamsClose the monthGet paid fasterGoing digital for MTDStart of the school yearShops, traders and distributorsLandlords and propertyStudents and exam candidatesMarketing and contentGet through the year endGet the paper off the deskAll collections
Free Tools
1,185 tools that run entirely in your browser
Calculators and converters for finance, mathematics, engineering, science and everyday work. No account, no server, no tracking — and they keep working when the network does not.
1,185
Tools
24
Categories
0
Data sent to servers
100%
Works offline
Popular tools
Image CompressorShrink JPEG, PNG and WebP files with a live quality preview and a before/after size comparison.Merge PDF FilesCombine several PDFs into one, in any order, without uploading anything.JSON Formatter & ValidatorFormat, validate and minify JSON. Pinpoints the exact line and column of any syntax error.Passport & ID Photo MakerCreate correctly sized passport and visa photos, laid out on a printable 4×6 sheet.QR Code GeneratorCreate QR codes for URLs, WiFi, contact cards, UPI and more. Custom shapes, colours and a logo, with a built-in scan check. Download as SVG or PNG.Currency ConverterConvert between 160+ world currencies using daily reference rates. Rates are cached so it keeps working offline.GST Calculator (India)Add or remove GST at current 2026 slabs, with the CGST, SGST and IGST split for your invoice.Word & Character CounterCount words, characters, sentences and paragraphs, with reading time and keyword density.
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Conversions1,048 toolsDeveloper & Web Tools21 toolsImage & Photo Tools20 toolsPDF Tools22 toolsIndia15 toolsBusiness30 toolsMathematics12 toolsText & Writing Tools9 toolsHealth8 toolsUtilities8 toolsTime & Dates8 toolsQR Tools3 toolsFinance & Accounting3 toolsEngineering & Electronics1 toolDesign & Media1 toolEducation & Exams9 toolsAI for Business9 tools · 10 calls a month freeLearning204 curated resources