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.
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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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Generate 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.
Shrink PDF files by recompressing their images and internal structure, or compress losslessly. Free, fast, and nothing is stored.
Convert 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.
Shrink PNG, JPEG, or WebP files with server-side compression that beats what a browser can do on its own.
Create 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.
Create a free poll with single or ranked multiple choice, a shareable link, live results with counts and percentages, optional expiry, and anonymous voting.
Free 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.
Create a free online survey with multiple choice, rating, yes/no and text questions. Share a link, collect responses, see charts and export to CSV.
Tools grouped by what you're working on.
Generate and scan barcodes and QR codes, and validate ISBNs, GTINs, UPC/EAN numbers and VINs — free, fast, and mostly run in your browser.
Free online developer tools: JSON formatter, JWT decoder, regex tester, Base64, hashing, UUIDs, cron and SQL helpers. Fast, and most run in your browser.
Free email deliverability tools: check SPF, DKIM, DMARC, BIMI and MTA-STS, test a domain's mail setup, validate addresses, and analyze email headers.
Free finance calculators for loans, compound interest, ROI, CAGR, inflation, retirement and tax, plus an invoice generator. Run entirely in your browser.
Convert, compress, resize and crop images online: PNG, JPEG, WebP, HEIC and AVIF conversion, SVG optimization, favicons and full-page screenshots.
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.
Free online PDF tools: merge, split, compress, rotate, convert, and password-protect PDF files. No sign-up, no watermark, and nothing is stored.
Free SEO and webmaster tools: meta tags, schema markup, canonical and hreflang checks, robots.txt, sitemaps, redirects, SERP and Open Graph previews.
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.
Word and character counters, case converters, diff and text compare, duplicate-line removal, and a notepad and Markdown editor. Free, mostly in your browser.
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.
Free website performance tools: run a page speed audit, check Core Web Vitals, CDN, caching and compression, and review HTTP and security headers.
Daily puzzles, logic and arcade games that run in your browser.
A free Wordle-style word game: guess the hidden five-letter word in six tries. New daily word plus unlimited mode.
Play 2048 online free: slide and merge numbered tiles to reach 2048. Keyboard and swipe controls, undo and best score saved.
Play Ludo online free against the computer or with friends on one device. 2–4 players, classic rules, no download or sign-up.
A free daily geography game: guess the mystery country from its outline in five tries, with distance and direction hints plus region, capital and flag clues.
Play the classic Snake game online free. Eat, grow and avoid crashing. Keyboard and swipe controls, three speeds, high score.
A free daily word association puzzle: sort 16 words into four hidden groups of four, with only four mistakes allowed. New puzzle every day plus practice mode.
Engineered to be the cleanest, fastest utility suite on the web.
Every tool is built for speed and strong Core Web Vitals — no bloat, no waiting.
No paywalls and no premium tier. Every tool and game on Adikya is free to use.
Almost every tool works straight away. You only need a free account to sync your work across devices or get reminders.
Every connection is encrypted, and built-in abuse protection keeps the tools reliable for everyone.