Developer Utilities
Free Cloud & AI
Developer Tools
High-performance developer utilities engineered by Entesta. Built for speed, cryptographic accuracy, and zero-trust privacy.
AWS SES SMTP Credentials Generator
Convert AWS IAM Secret Access Keys into Amazon SES SMTP passwords using AWS SigV4 HMAC-SHA256 derivation with 100% client-side security.
AWS SES SMTP HMAC-SHA256 WebCrypto
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LLM Token Calculator & Cost Estimator
Calculate context window token size and estimate API costs for GPT-4o, Claude 3.5, and Llama 3 directly in your browser. Total privacy for enterprise data.
LLM Tokenization OpenAI Claude Llama
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Client-Side PII Redactor
Automatically detect and redact personally identifiable information (PII) like emails, SSNs, and credit cards securely within your browser.
PII Redaction Privacy Regex
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