Your data. Your device. Your control.
Zero Uploads. Ever.

Your Images Never Leave Your PC — Not Even Once

91Toolkit converts and compresses images entirely on your own machine. No server, no cloud, no third party ever sees your files — safe for your most confidential and proprietary images.

Your files never touch a server — 100% local processing
Safe for confidential, sensitive & proprietary images
No cloud storage, no third-party access, no data retention
Convert between 8 image formats
Batch process unlimited images at once
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★★★★★
4.9/5 from 300+ clients
Free · No Credit Card Needed
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Fill the form — we'll respond within 24 hours.
Or See exactly how your data stays on your own machine — no obligation. →
100% Secure
No Spam
24hr Response
Rahul S. just got his free SEO audit
Priya M. rated us 5 stars — "Excellent service"
Arun K. received proposal in 2 hours
500+ projects delivered across India
98% client satisfaction rate
Sneha D. signed up 5 mins ago
Rahul S. just got his free SEO audit
Priya M. rated us 5 stars — "Excellent service"
Arun K. received proposal in 2 hours
500+ projects delivered across India
98% client satisfaction rate
Sneha D. signed up 5 mins ago
100%
On-Device Processing
8
Image Formats Supported
Per-User
Simple Annual Pricing
Zero
Server Involved
Simple Process

From Inquiry to Rollout in Days

No lengthy procurement process.

01
Talk to Us
Tell us your team size and what you're processing — we'll walk you through how it stays private.
02
See It in Action
We'll get you set up so your team can see the local-only processing for themselves.
03
Roll Out Across Your Team
Simple per-user licensing, installed on each machine, nothing routed through the cloud.
🛡️

100% Satisfaction Guarantee

We stand behind every project we deliver. If you're not completely satisfied, we'll make it right — no questions asked. That's the 91Technologies promise.

FAQ

Frequently Asked Questions

Yes. 91Toolkit never uploads your files anywhere — every conversion and compression happens locally on your device. Nothing is sent to a server, stored in the cloud, or accessible to anyone but you.
Entirely on your own computer. 91Toolkit doesn't need an internet connection to convert or compress images, and no file ever leaves your machine.
Pricing is based on the number of users on your team, billed annually. Talk to our sales team for a custom quote.
JPG, PNG, WEBP, AVIF, TIFF, GIF, BMP, and ICO.
Windows 10 and Windows 11 (64-bit).

Worried about where your files end up?

Talk to our team — see exactly how 91Toolkit keeps every file on your device, never uploaded, never stored anywhere else.

Talk to Sales Call Us: +91 8928789118