For developers

/en/tools/dev/ 8 tools

Things people Google every day instead of keeping them at hand. Almost everything is processed directly in your browser: the data you enter never leaves your device. A few tools need a server—for checking redirects, analyzing another site’s page, or crawling a site—and this is clearly stated on the tool’s page.

In the section 8 tools

Full catalog 32

What's here

8

JSON formatter and validator

Pretty-prints JSON and shows where the error is.

Open

Base64 encoding

Encodes and decodes text and files.

Open

URL encoding

Encodes and decodes URLs and parameters.

Open

MD5 and SHA hashes

Calculates MD5, SHA-1, SHA-256, and SHA-512 hashes for a string or file.

Open

Password generator

Creates passwords of the required length and assesses how difficult they are to crack.

Open

Cron expression parser

Explains a cron expression in Russian and shows the next runs.

Open

Regular expression tester

Highlights matches and groups as you type.

Open

Timestamp converter

Converts Unix time to a date and back, taking the time zone into account.

Open

Other sections

The same catalog, right nearby.

SEO and promotion 7 CSS and layout 6 Design and color 6 Text and content 4 Work 1 Calculators 12