Fast, free tools — image conversion, calculators, freelance utilities and SEO tools. No signup, no uploads, no limits.
Convert, compress, resize and generate image assets — all in your browser, no uploads needed
Convert between PNG, JPG, WebP, BMP, GIF and AVIF in bulk
Open Tool →Reduce image file size without losing visible quality
Open Tool →Resize photos to any dimension or social media preset
Open Tool →Create all favicon sizes from one image instantly
Open Tool →Quick math, finance and health calculators — instant results, no signup required
Convert length, weight, temperature and more instantly
Open Tool →Calculate your Body Mass Index and health category
Open Tool →Calculate monthly EMI for home, car or personal loans
Open Tool →Quick percentage calculations for any number
Open Tool →Tools built specifically for freelancers and developers to manage their work
Count words, characters and sentences in Urdu text instantly
Open Tool →Calculate your ideal hourly rate based on income goals
Open Tool →Count lines of code, comments and blank lines instantly
Open Tool →Create professional PDF invoices free — no signup needed
Open Tool →Boost your website rankings with free SEO and backlink tools
Submit and index your backlinks instantly for faster Google ranking
Open Tool →Check Domain Authority and Page Authority of any website instantly
Open Tool →Analyze if a domain is spammy or safe using 10+ real signals
Open Tool →Find 100-200+ real backlinks and referring domains for any website
Open Tool →AI-powered writing and content generation tools — free, fast, multilingual
Every tool is built by verified developers on DevLpers. Fast, private and free — no hidden limits, no account required. Convert images, calculate EMI, generate invoices, count code lines, and more — all instant, all in your browser.
Need a custom tool built? Post a job on DevLpers and get proposals from top developers within hours.