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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NYC Local Law 144 AEDT Checker
Determine if your hiring technology qualifies as an Automated Employment Decision Tool (AEDT) and requires an independent bias audit.
AEDT Local Law 144 AI Bias Compliance
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