246 free string and text tools that run in your browser: encode, decode, hash, format and convert text: Base64, URL, JSON, SHA-256 and more.
Efficiently chain string utilities, preview every step, and export/share your pipeline. Ready-made pipelines for jobs one tool can't do alone. Every utility also has its own page with a guide, worked examples and a playground. Decode a SAML request or response — Paste a SAML redirect URL, a POST form body, a copied cURL command or a bare SAMLRequest or SAMLResponse value and read the message as indented XML, deflated (Redirect binding) or not (POST).
Pricing & access
mcp has a free tier, with paid plans unlocking more. Check stringutilitybelt.com for current plans.
Frequently asked questions
What is mcp?
mcp is free Online String & Text Tools. 246 free string and text tools that run in your browser: encode, decode, hash, format and convert text: Base64, URL, JSON, SHA-256 and more.
Is mcp free?
mcp has a free tier, with paid plans unlocking more.
What are the best mcp alternatives?
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Work on mcp?
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