44 free tools. Every one runs in your browser.
PDF, text, SEO, image, developer, colour and calculator utilities β built by the team behind InstaPraxis and InstaDataAssess. Your files never leave your device.
Calculators
5 toolsAge Calculator
Exact age in years, months, days β plus next-birthday countdown. Free, private, no sign-up…
Open tool βBMI Calculator
Body Mass Index with WHO category and healthy-weight range. Free, private, no sign-up β…
Open tool βEMI Calculator
Monthly loan EMI, total interest and full amortization view. Free, private, no sign-up β…
Open tool βGST Calculator
Add or remove GST at any rate β with CGST/SGST split. Free, private, no…
Open tool βPercentage Calculator
What is X% of Y, percentage change, and "X is what % of Y".…
Open tool βDeveloper Tools
5 toolsBase64 Encoder / Decoder
Encode text or files to Base64 and decode back β Unicode-safe. Free, private, no…
Open tool βHTML Formatter
Beautify messy HTML with proper nesting, or minify it. Free, private, no sign-up β…
Open tool βJSON Formatter
Beautify or minify JSON with syntax-error pinpointing. Free, private, no sign-up β runs in…
Open tool βJSON Validator
Validate JSON and see the exact line and column of any error. Free, private,…
Open tool βURL Encoder / Decoder
Percent-encode and decode URLs, query strings and components. Free, private, no sign-up β runs…
Open tool βText Tools
5 toolsCase Converter
UPPER, lower, Title, Sentence, camelCase, snake_case and more. Free, private, no sign-up β runs…
Open tool βCharacter Counter
Count characters with and without spaces, plus lines and bytes. Free, private, no sign-up…
Open tool βRemove Duplicate Lines
Delete repeated lines from lists, logs and data instantly. Free, private, no sign-up β…
Open tool βText Sorter
Sort lines AβZ, ZβA, by length, numerically or shuffle randomly. Free, private, no sign-up…
Open tool βWord Counter
Count words, sentences, paragraphs and reading time in real time. Free, private, no sign-up…
Open tool βColor Tools
4 toolsColor Picker
Pick a color visually or from an image, get every format. Free, private, no…
Open tool βGradient Generator
Design linear, radial and conic CSS gradients visually. Free, private, no sign-up β runs…
Open tool βHEX to RGB Converter
Convert HEX color codes to RGB, RGBA and HSL instantly. Free, private, no sign-up…
Open tool βRGB to HEX Converter
Turn RGB or RGBA values into HEX color codes with live sliders. Free, private,…
Open tool βPDF Tools
5 toolsCompress PDF
Shrink PDF file size by re-encoding pages at lower quality. Free, private, no sign-up…
Open tool βMerge PDF
Combine multiple PDFs into one file, in the order you choose. Free, private, no…
Open tool βPDF to HTML Converter
Extract PDF text into a clean, styled HTML document. Free, private, no sign-up β…
Open tool βPDF to JPG Converter
Render every PDF page as a high-quality JPG image. Free, private, no sign-up β…
Open tool βPDF to Word (DOCX) Converter
Convert PDF to a real editable .docx β alignment, headings and font sizes preserved.…
Open tool βPhone & Contact Tools
3 toolsCountry Code Finder
Look up any countryβs dialing code β searchable both ways. Free, private, no sign-up…
Open tool βPhone Number Formatter
Validate and format any phone number to international standards. Free, private, no sign-up β…
Open tool βWhatsApp Link Generator
Create click-to-chat wa.me links with a pre-filled message + QR. Free, private, no sign-up…
Open tool βFile Conversion
4 toolsCSV to JSON Converter
Convert CSV data or files to JSON arrays or objects. Free, private, no sign-up…
Open tool βHTML to Markdown Converter
Turn HTML into clean Markdown for docs, READMEs and blogs. Free, private, no sign-up…
Open tool βJSON to CSV Converter
Flatten JSON arrays into CSV/Excel-ready spreadsheets. Free, private, no sign-up β runs in your…
Open tool βXML to JSON Converter
Convert XML documents and feeds to clean JSON. Free, private, no sign-up β runs…
Open tool βImage Tools
5 toolsImage Compressor
Shrink JPG, PNG and WebP file sizes with a quality slider. Free, private, no…
Open tool βImage Converter
Convert between PNG, JPG, WebP, BMP and more β any direction. Free, private, no…
Open tool βJPG to PNG Converter
Convert JPG photos to lossless PNG in one click. Free, private, no sign-up β…
Open tool βPNG to WebP Converter
Convert PNG to modern WebP β often 60β90% smaller. Free, private, no sign-up β…
Open tool βResize Image
Resize to exact pixels or percent, with aspect-ratio lock. Free, private, no sign-up β…
Open tool βSEO Tools
4 toolsMeta Tag Generator
Generate complete meta, Open Graph and Twitter Card tags. Free, private, no sign-up β…
Open tool βRobots.txt Generator
Build a correct robots.txt with presets for common setups. Free, private, no sign-up β…
Open tool βSchema Markup Generator
JSON-LD structured data for articles, FAQs, products and more. Free, private, no sign-up β…
Open tool βSitemap Generator
Crawl your website and generate a complete XML sitemap automatically. Free, private, no sign-up…
Open tool βRandom Generators
4 toolsPassword Generator
Cryptographically secure passwords with strength meter. Free, private, no sign-up β runs in your…
Open tool βRandom Name Generator
Realistic person names β international or Indian, male/female. Free, private, no sign-up β runs…
Open tool βRandom Number Generator
Random integers in any range β dice, lottery, picks, no repeats. Free, private, no…
Open tool βUsername Generator
Unique, available-sounding usernames in six styles. Free, private, no sign-up β runs in your…
Open tool βNo tools match that search.
Private by design
Every tool runs entirely in your browser. Files and text are never uploaded to a server β there is nothing for us to store.
No sign-up, no limits
No account, no watermark, no daily cap. Open a tool and use it as often as you like.
Built by an AI product team
From the makers of InstaPraxis, InstaDataAssess and InstaDataInterview β the same engineering standard, given away free.
Need something bigger than a tool?
We build production AI β clinic operating systems, AI interviewers, white-label video platforms. These free utilities are our thank-you to the internet.
