Real tools. Real formulas.
Nothing hidden.
Free calculators, PDF tools, image tools, and text tools that show their work. Everything runs in your browser — nothing is ever uploaded.
Weight, cost & fabrication math
Merge, split & optimize your documents
Convert, check & clean your photos
Count, convert & clean up text
Three steps. No signup.
Pick a tool
Browse calculators or image tools — search by name or scan the categories.
Enter your numbers
Type your values or upload your image. Nothing is sent to a server.
Get your result
Instant answer, updated live. Copy, save, or print it — free, every time.
Built differently, on purpose
Privacy-first
Image tools process your files entirely in your browser. Nothing is uploaded, stored, or seen by anyone else — ever.
Verified formulas
Every calculator is checked against manufacturer data or official engineering standards — not guessed.
No account, no email, no waiting. Open a tool and start using it immediately.
No heavy scripts, no bloated pages. Tools load instantly, even on a slow connection.
Whoever needs a straight answer
Engineers & Fabricators
Material weight, bend allowance, welding cost — real numbers for real jobs.
Check print resolution, strip metadata, or convert formats — without uploading a single file.
Quick answers for quick questions — no learning curve, no account required.
Common questions
Is BytePriva really free?
Yes — every calculator and image tool is completely free, with no premium tier, usage limits, or hidden fees.
Do I need to create an account?
No. Every tool works immediately, with no signup, login, or email required.
Are my files or photos uploaded anywhere?
No. Image tools process everything directly in your browser using your device's own processing power. Nothing is ever uploaded, transmitted, or stored on a server.
How accurate are the calculators?
Every formula is checked against manufacturer data sheets or official engineering and industry standards before publishing. Sources are noted on each tool's page.
Are new tools added regularly?
Yes — new calculators and image tools are added on an ongoing basis. Check the Calculators and Image Tools pages for the full, current list.