8 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / ant...
$0.0002/MB. Reshape tables long↔wide — pivot and unpivot without a spreadsheet. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
$0.0002/MB. Add computed columns from structured expressions — injection-safe, no formula eval. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
Send only the JSON fields the next system needs. Select 1–32 top-level fields from every record for API payloads, reports and data handoffs. Values and row order stay intact; missing selected fields are rejected rather t...
Match one API's field names to another without rewriting the records. Rename top-level JSON keys using an explicit old-to-new mapping. Values, unmapped keys and row order are preserved; key collisions are rejected. Usefu...
Put JSON records in the order your report or next API expects. Stable ascending or descending sort by one top-level text or numeric field; equal keys retain their order. Missing keys and mixed sort-key types are rejected...
Hash text, strings, or UTF-8 payload data with SHA256, SHA384, or SHA512. Compute a cryptographic hash, checksum, or digest for payload integrity, content fingerprinting, cache keys, and verifying that data has not chang...
Flatten a nested JSON document into single-level dotted-path keys.