Our Image Compressor vs TinyPNG

OnlineTools4Free wins on privacy and volume. TinyPNG wins on PNG compression quality. For most users, OnlineTools4Free is the better all-around choice.

OnlineTools4Free

onlinetools4free.com

Wins

Ties

Losses

100% FreeClient-side120+ Tools

TinyPNG

tinypng.com

Wins

Ties

Losses

Server Upload

Feature-by-Feature Comparison

Feature	OnlineTools4Free	TinyPNG
Privacy (client-side processing)
Price	100% Free	Free (20/mo), Pro $25/yr
Speed	Instant (local)	Upload + process
No account required
Batch processing	Up to 100	Up to 20 (free)
WebP support		Pro only
File size limits	Browser memory	5MB free
Ads
Open source
PNG quality	Good	Excellent

Pros & Cons

OnlineTools4Free

Pros

Images stay on your device
Compress up to 100 images at once
No monthly limits
WebP output supported
Adjustable quality slider

Cons

PNG compression ratio slightly lower
No API or CMS plugins

TinyPNG

Pros

Industry-leading PNG compression
WordPress and development plugins
Established developer API
Trusted by millions of developers

Cons

Images uploaded to servers
20 free images per month
5MB size limit on free tier
Pro subscription needed for WebP

Our Verdict

OnlineTools4Free wins on privacy and volume. TinyPNG wins on PNG compression quality. For most users, OnlineTools4Free is the better all-around choice.

Try OnlineTools4Free for Free

Frequently Asked Questions

Can OnlineTools4Free replace TinyPNG?

For most users, yes. You get unlimited private compression with no file size caps. If you specifically need TinyPNG's PNG quantization algorithm, it remains slightly superior for PNGs.

Is TinyPNG free?

TinyPNG is free for 20 images per month (5MB each). Pro costs $25/year. OnlineTools4Free is free with no limits.

Does TinyPNG support WebP?

TinyPNG Pro supports WebP. OnlineTools4Free supports WebP compression and conversion for free.

Which is better for WordPress?

TinyPNG has a WordPress plugin for automatic compression. OnlineTools4Free is browser-based only, so you would compress images before uploading to WordPress.

How do I compress more than 20 images for free?

Use OnlineTools4Free. You can compress up to 100 images at once with no monthly cap, entirely for free.

Feature

OnlineTools4Free

TinyPNG

Privacy (client-side processing)

Price

100% Free

Free (20/mo), Pro $25/yr

Speed

Instant (local)

Upload + process

No account required

Batch processing

Up to 100

Up to 20 (free)

WebP support

Pro only

File size limits

Browser memory

5MB free

Ads

Open source

PNG quality

Good

Excellent

Pros & Cons

OnlineTools4Free

Pros

Images stay on your device
Compress up to 100 images at once
No monthly limits
WebP output supported
Adjustable quality slider

Cons

PNG compression ratio slightly lower
No API or CMS plugins

TinyPNG

Pros

Industry-leading PNG compression
WordPress and development plugins
Established developer API
Trusted by millions of developers

Cons

Images uploaded to servers
20 free images per month
5MB size limit on free tier
Pro subscription needed for WebP

Frequently Asked Questions

Can OnlineTools4Free replace TinyPNG?

For most users, yes. You get unlimited private compression with no file size caps. If you specifically need TinyPNG's PNG quantization algorithm, it remains slightly superior for PNGs.

Is TinyPNG free?

TinyPNG is free for 20 images per month (5MB each). Pro costs $25/year. OnlineTools4Free is free with no limits.

Does TinyPNG support WebP?

TinyPNG Pro supports WebP. OnlineTools4Free supports WebP compression and conversion for free.

Which is better for WordPress?

TinyPNG has a WordPress plugin for automatic compression. OnlineTools4Free is browser-based only, so you would compress images before uploading to WordPress.

How do I compress more than 20 images for free?

Use OnlineTools4Free. You can compress up to 100 images at once with no monthly cap, entirely for free.