Professional online tools for everyday digital tasks
Simplify working with data, text, and images: convert, edit, and optimize any file type in one place
Browse by category
PDF Tools
PDF tools for conversion, merging, splitting, compression and common document tasks
Text Tools
Text tools for counting, case conversion, JSON/XML/HTML/CSS/JS/SQL formatting, encoding and hashing
Image Tools
Convert JPG, PNG, WebP, HEIC, AVIF and other formats or compress images
Design Tools
Color pickers and converters, plus CSS generators for gradients, box-shadow and border-radius
Font Tools
Curated Google Fonts pairs and generators that turn text into SVG markup
Spreadsheet Tools
Convert between Excel, CSV, JSON and TSV; merge, split and deduplicate CSV. Files stay in your browser (up to 10 MB).
Security Tools
Generate passwords, UUIDs and tokens; hash text; encrypt and decrypt with AES-GCM
Audio Tools
Convert MP3, WAV, M4A and FLAC, trim clips, adjust volume, and merge tracks
SEO Tools
Preview SERP snippets, analyze meta tags, build robots.txt and sitemaps, check Open Graph, and generate canonical, hreflang and JSON-LD
How it works
01
Choose a tool
Pick from text, PDF, and other categories.
02
Use instantly
No signup required. Most tools run in your browser.
03
Get results
Copy, download, or continue editing in seconds.
Automate File Processing with Flimpa API
Compress PDFs, optimize images and build file-processing workflows with a simple async REST API
const form = new FormData();form.append("file", pdfFile);form.append("operation", "compress-pdf");form.append("compressionMode", "balanced"); const create = await fetch("https://api.flimpa.com/api/v1/tasks", { method: "POST", headers: { "X-API-Key": apiKey }, body: form,}); const { taskId, accessToken, pollUrl } = await create.json();Blog

Interface Physics: how to calculate box-shadow for depth and Glassmorphism
We explore the physics of light distribution in digital interfaces. We explain why standard single shadows in CSS make UIs look muddy and flat, how to calculate the perfect multi-layered blur (ambient occlusion), and how to combine it with the trendy Glassmorphism effect to create a premium sense of depth without sacrificing framerate.

Speeding up your website: AVIF and WebP instead of legacy formats
Graphics account for up to 60 % of the weight of a modern website. We’ll break down the compression algorithms behind JPEG, PNG, WebP, and AVIF, compare their performance on Retina screens, and show how migrating media assets to modern image containers dramatically improves the LCP metric (Core Web Vitals) without sacrificing visual quality.

Clean JSON: Strategies for validating and debugging complex data structures in high‑load APIs
A deep dive into the worst nightmares of backend and frontend developers when working with raw JSON data from production. We’ll show you how to quickly “resuscitate” massive blocks of unformatted code, detect hidden escaping errors, and perform structural diffs on huge objects—without launching heavy IDEs or risking token leaks to the network.
Start optimizing your workflow
Join users who rely on Flimpa every day and quickly handle routine tasks without extra tools
Join now