Useful tools. Nothing else.
Online calculators, simulators and converters for home, budget and everyday life. Result in 10 seconds. No account, no fluff.
Tile surface calculator
Compute surface, tile count and cut margin in under 10 seconds.
Featured tools
What our visitors use most.
Online tournament bracket generator
Create a single- or double-elimination bracket in 2 clicks. Handles byes, loser bracket and live ranking automatically.
Image converter — JPG, PNG, WEBP, AVIF
Batch-convert images, no upload. JPG, PNG, WEBP, AVIF. EXIF metadata stripped automatically.
Tile surface calculator
Compute surface, tile count and cut margin in under 10 seconds.
Free time simulator — your life in weeks
See the actual free time you have left, in years and weeks. Sleep, work, commute, screens: all deducted.
Online random picker
Pick a random winner from a list of participants. Free, instant, no signup. Perfect for contests, giveaways and draw orders.
Why Outilo exists
Because we are fed up with sites that make you scroll 3 pages for a simple calculation.
Rapide par principe
Chaque outil doit donner son résultat en moins de 10 secondes. Si on n'y arrive pas, il ne sort pas.
Sans compte
Pas d'inscription, pas de mur newsletter, pas de consentement cache-cache. Tu arrives, tu utilises.
Tes données te restent
Les calculs tournent dans ton navigateur quand c'est possible. Rien ne part dans un serveur tiers.
Recently added
The latest tools published.
Online random picker
Pick a random winner from a list of participants. Free, instant, no signup. Perfect for contests, giveaways and draw orders.
Online tournament bracket generator
Create a single- or double-elimination bracket in 2 clicks. Handles byes, loser bracket and live ranking automatically.
Image converter — JPG, PNG, WEBP, AVIF
Batch-convert images, no upload. JPG, PNG, WEBP, AVIF. EXIF metadata stripped automatically.
Free time simulator — your life in weeks
See the actual free time you have left, in years and weeks. Sleep, work, commute, screens: all deducted.
Frequently asked questions
Do I need an account?
No account needed. You land, use the tool, leave with your result.
Are tools free?
Yes. Outilo is funded by discreet ads. All tools remain free.
Is my data sent anywhere?
Calculations run client-side when possible. No personal data is stored.
How to suggest a tool?
Send your idea from the About page. If it fits Outilo, we build it.