Fast, free online tools
Format and convert data, edit PDFs and images, check domains and email, and run everyday calculations. Most tools run right in your browser.
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Barcode Generator
barcodeGenerate an EAN-13, EAN-8, UPC-A, Code 128, or Code 39 barcode from a value and download it as an SVG. Free, instant, browser-based.
Compress PDF
pdfShrink PDF files by recompressing their images and internal structure, or compress losslessly. Free, fast, and nothing is stored.
HEIC Converter
imageConvert HEIC and HEIF photos from an iPhone or iPad into JPEG, PNG, or WebP so they open on Windows, Android and the web. Free, nothing stored.
Image Compressor
imageShrink PNG, JPEG, or WebP files with server-side compression that beats what a browser can do on its own.
Invoice Generator
financeCreate a professional invoice PDF with line items, sales tax, VAT, or GST, discounts, and the amount in words, in 13 currencies. Free, with no sign-up.
Poll Maker
socialCreate a free poll with single or ranked multiple choice, a shareable link, live results with counts and percentages, optional expiry, and anonymous voting.
QR Code Generator
barcodeFree QR code generator for URLs, text, Wi-Fi, contacts and more. Add colors, a logo and a caption, then download PNG or SVG, all in your browser.
Survey Maker
socialCreate a free online survey with multiple choice, rating, yes/no and text questions. Share a link, collect responses, see charts and export to CSV.
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Tools grouped by what you're working on.
Barcode, QR & ID Tools
Generate and scan barcodes and QR codes, and validate ISBNs, GTINs, UPC/EAN numbers and VINs — free, fast, and mostly run in your browser.
Developer Tools
Free online developer tools: JSON formatter, JWT decoder, regex tester, Base64, hashing, UUIDs, cron and SQL helpers. Fast, and most run in your browser.
Email Tools
Free email deliverability tools: check SPF, DKIM, DMARC, BIMI and MTA-STS, test a domain's mail setup, validate addresses, and analyze email headers.
Finance Tools
Free finance calculators for loans, compound interest, ROI, CAGR, inflation, retirement and tax, plus an invoice generator. Run entirely in your browser.
Image Tools
Convert, compress, resize and crop images online: PNG, JPEG, WebP, HEIC and AVIF conversion, SVG optimization, favicons and full-page screenshots.
Network Tools
Free network and OSINT tools: DNS, WHOIS, IP and ASN lookups, reverse IP, domain age, DNS propagation, SSL/TLS, CAA and DNSSEC checks, and blacklists.
PDF Tools
Free online PDF tools: merge, split, compress, rotate, convert, and password-protect PDF files. No sign-up, no watermark, and nothing is stored.
SEO Tools
Free SEO and webmaster tools: meta tags, schema markup, canonical and hreflang checks, robots.txt, sitemaps, redirects, SERP and Open Graph previews.
Social Media Tools
Create platform-ready graphics, carousels, UTM campaign links, polls and surveys for social media. Free and fast, and the graphics tools run in your browser.
Text Tools
Word and character counters, case converters, diff and text compare, duplicate-line removal, and a notepad and Markdown editor. Free, mostly in your browser.
Utility Tools
Everyday calculators and converters for dates, time zones, units and numbers, plus to-do lists, reminders and reference codes. Free, and mostly in your browser.
Website Performance
Free website performance tools: run a page speed audit, check Core Web Vitals, CDN, caching and compression, and review HTTP and security headers.
Built to get out of your way
Engineered to be the cleanest, fastest utility suite on the web.
Blazing fast
Every tool is built for speed and strong Core Web Vitals — no bloat, no waiting.
Free, always
No paywalls and no premium tier. Every tool and game on Adikya is free to use.
No sign-up to start
Almost every tool works straight away. You only need a free account to sync your work across devices or get reminders.
Secure by design
Every connection is encrypted, and built-in abuse protection keeps the tools reliable for everyone.