10 tools

Utilities

Handy one-offs: MD5/SHA hash generator, what is my IP, IP lookup, Base64, caption converters (VTT ⇄ SRT), HEX ⇄ RGB and YouTube thumbnails.

All utilities

• YouTube Thumbnail DownloaderGrab every thumbnail size for any YouTube video.
• MD5 & Hash GeneratorMD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text.
• What Is My IPYour public IP address, location and network provider.
• IP Address LookupLook up location and network for any IP address or domain.
• Base64 EncodeEncode text as Base64 (UTF-8 safe).
• Base64 DecodeDecode Base64 (standard or URL-safe) back to text.
• VTT to SRTConvert WebVTT captions to SubRip (.srt).
• SRT to VTTConvert SubRip (.srt) captions to WebVTT.
• HEX to RGBConvert hex colors to RGB — one per line.
• RGB to HEXConvert RGB values to hex colors — one per line.

Frequently asked questions

Are these utilities free?

Yes — all 10 utilities on Toolbench are free, with no sign-up and no usage limits.

Do the utilities upload my data?

Almost all run entirely in your browser. The IP tools contact an IP-lookup service, and the YouTube thumbnail tool loads images from YouTube.

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