- Five image formats: Process JPEG, PNG, SVG, GIF and WebP files.
- Lossy or lossless: Choose the compression approach that fits size and quality requirements.
- Free daily allowance: Compress up to 50 files per day with a 10 MB per-file limit.
- Pro controls: Add quality selection, resizing and automatic file renaming.
- Automatic deletion: The pricing FAQ says uploaded images are deleted after compression.
Compressor.io
Free browser compression for JPEG, PNG, SVG, GIF and WebP
Updated August 3, 2026
Compressor.io Overview
Compressor.io compresses JPEG, PNG, SVG, GIF and WebP files in a browser using lossy or lossless processing. The free plan allows files up to 10 MB and 50 compressions per day. Web Compressor Pro raises the file limit to 20 MB and adds unlimited compression, resizing, file renaming and advanced quality settings.
Key Features
Pricing
| Offer | Current price | Billing and scope |
|---|---|---|
| Free | $0 | 10 MB maximum file size and 50 compressions per day |
| Web Compressor Pro | $50 per year | 20 MB files, unlimited compressions, quality controls, resizing and renaming |
The free plan is permanent; the seven-day refund window on Pro is not a free tier.
Pricing source: https://compressor.io/pricing
Pros
- Permanent free access: The official comparison publishes a $0 tier with a usable daily allowance.
- Format coverage: Common raster, animated and vector web-image formats are supported.
- Simple upgrade: The Pro plan adds larger files and workflow controls under one annual amount.
Cons
- Annual-only paid price: The public Pro amount is $50 per year rather than a monthly plan.
- Free usage limits: Free users are capped at 10 MB per file and 50 compressions per day.
- Browser workflow: The published product centers on manual web uploads rather than an automation API.
