Free web tools, fair daily limits
112 tools across 7 categories: developer utilities, network lookups, site checkers and converters. No account needed to start.
Popular tools
The ones people reach for first.
A few of the most useful tools, one click away.
Check the DNS records for any domain.
Look up the SSL certificate for a domain.
See the registration details for a domain.
View the HTTP headers a site sends back.
Check the meta tags on any page.
Generate strong, random passwords.
Combine several PDFs into a single file.
Convert images between formats.
Categories
Browse by what you need to do.
7 categories, from PDF files to DNS records.
Merge, split, compress and convert PDF files.
Convert image formats and remove backgrounds.
A password generator, a color picker and an image optimizer.
DNS, IP, SSL, Whois and HTTP header lookups.
Check redirects, meta tags, hosting and web features.
Hashes, encoders, generators and everyday utilities.
Convert between encodings, colors and number formats.
Network tools
Debug a domain in seconds.
Look up what a domain is doing without opening a terminal.
- DNS, IP and reverse IP lookups
- SSL certificate and Whois lookups
- Ping and HTTP headers
- Runs in your browser, nothing to install
Illustration with sample data
Site checkers
Check a site before you ship it.
Quick checks for the things that are easy to get wrong and slow to notice.
- Meta tags and URL redirect checks
- Safe URL and website hosting checks
- HTTP/2, Brotli and Google cache checks
- Password strength and Gravatar checks
Illustration with sample data
Developer tools
The small utilities you keep needing.
The biggest category by far, for the jobs that are not worth writing a script for.
- MD5, SHA-1, SHA-256, SHA-512 and bcrypt hashes
- Base64 and URL encoding and decoding
- UUID, slug and lorem ipsum generators
- Case, color, hex and binary converters
Illustration with sample data
How it works
Pick a tool. Run it. That is it.
- 1
Find your tool
Search by name or browse by category.
- 2
Run it
Fill in the form and press Run. Most tools work right away, with no account.
- 3
Watch your limit
Every tool shows how many uses you have left today, and limits reset each day.
Pricing
Free to start. Upgrade when you need more.
Paid plans raise or remove daily limits and unlock premium tools.
Free
- 5 uses/day per tool
Pro
- 200 uses/day per tool
Business
- Unlimited daily uses per tool
- + 1 premium tool included
FAQ
Questions, answered.
Do I need an account?
No. Most tools are usable right away, with a daily limit. Sign up when you want more.
What are the daily limits?
Every tool has a free daily limit that resets each day, and every tool shows you how much you have left.
What do paid plans add?
Higher or unlimited daily limits, and premium tools. The pricing page shows exactly what each plan includes.
How can I pay?
Paid plans are bought in your SherDore account, with the payment methods shown at checkout.
Is a tool missing?
Tell us on the contact page. If something is missing, we want to know.
Try a tool now.
No signup needed to start. Pick a tool and give it a go.