FastlyConvert
FastlyConvert is a privacy-first online file conversion & compression suite for PDFs, images, video, and audio—fast results, no install.
A startup from San Francisco, the United States.
FastlyConvert is a privacy-first online file conversion & compression suite for PDFs, images, video, and audio—fast results, no install.
A startup from San Francisco, the United States.
This page is designed to help you find out whether FastlyConvert is good and if it is the right choice for you.
FastlyConvert is a web-based file conversion & compression suite for PDF, images, video, and audio.
What you can do • Video Compressor: MP4/MOV/AVI/WebM/MKV with quality presets • PDF tools: PDF ↔ Word/Excel/Image + merge and more • Image tools: compress/resize + HEIC to JPG • AI speech: Text to Speech + Audio/Video to Text
Why it’s different • Privacy-first: files are processed only for the requested task and auto-deleted within 24 hours • Clean UI, smart presets, no install needed
Listed in
Product type
Web-based file conversion & compression suite
Tools included
40+ PDF/Image/Video/Audio tools
Supported languages
EN, FR, JA, ES, PT, zh-CN, zh-TW
Max file size (Free)
Up to 100MB per file
Video compression engine
Server-side FFmpeg processing
Video formats supported
MP4, MOV, AVI, WebM, MKV
Output formats
MP4 (H.264) default, WebM optional
Compression presets
Light / Balanced / Strong / Extreme
Privacy
Files auto-deleted within 24 hours
Security
HTTPS/TLS encrypted transfers
No installation
Runs in modern browsers (Chrome/Firefox/Safari/Edge)
API processing
Video: /api/convert/video (server-side)
FastlyConvert is a browser-first conversion suite with a strong privacy focus. It combines 40+ PDF/Image/Video/Audio tools in one place, supports 7 languages, and automatically deletes uploaded files within 24 hours for server-processed tasks.
Choose FastlyConvert if you want a fast, simple “one site for everything” workflow: common tasks require no installation, the UI is straightforward, and privacy is clearly stated (HTTPS/TLS + auto-deletion). It’s also convenient for quick conversions like PDF → Office, video compression presets, and AI speech tools without switching platforms.
Creators, marketers, students, and small teams who frequently need to convert or compress files (PDFs, images, videos, audio) and prefer a lightweight web-based tool that’s easy to use and privacy-conscious.
FastlyConvert started as a set of small utilities to solve everyday file compatibility problems (e.g., compressing media for sharing, converting PDFs for editing). It grew into a single conversion & compression suite so users can finish the job quickly without installing multiple apps.
• Frontend: HTML / JavaScript, Tailwind CSS
• PDF: PDF.js
• Image processing: Sharp
• Audio/Video processing: FFmpeg (server-side where needed)
• Speech: OpenAI Whisper / Text-to-Speech (for audio features)
We don’t publicly list customer names. FastlyConvert is used by a mix of individual creators and small teams worldwide for everyday file conversion and compression.
We have collected here some useful links to help you find out if FastlyConvert is good.
Check the traffic stats of FastlyConvert on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of FastlyConvert on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of FastlyConvert's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of FastlyConvert on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about FastlyConvert on Reddit. This can help you find out how popualr the product is and what people think about it.
Do you know an article comparing FastlyConvert to other products?
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Is FastlyConvert good? This is an informative page that will help you find out. Moreover, you can review and discuss FastlyConvert here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.
FastlyConvert is our blazing-fast, universal file and image conversion utility built to transform PDF, Word, WebP, PNG, and MP4 files instantly in your browser. We designed it with zero bloat, enterprise-grade privacy, and no annoying pop-up ads or hidden file size traps. Whether you need to batch convert images for website SEO optimization or transform documents on the fly, FastlyConvert gets it done in seconds. Highly recommended for developers, creators, and students! (Also check out our companion generative photo studio at Fastly AI!) 🚀.