Try DB Dump Compression

Drop a real pg_dump or mysqldump. Watch it shrink. Up to 5× smaller than gzip on narrow tables. Semantically lossless. No signup.

Drop a dump file (.sql, .dump, .bson, .sql.gz) or click to choose Up to 100 MB · nothing is stored after the trial · engine auto-detected

Engine:

Call this from your own scripts (curl)

curl -X POST "https://smallest.zip/api/db-archive/compress?engine=postgres" \
  -H "x-api-key: YOUR_API_KEY" \
  --data-binary @mydb.sql \
  --output mydb.dbz

Like what you saw? Compress at scale via API, with S3 / GCS sync.

Reminder: output is semantically lossless (identical post-restore DB state) but text-different. Read the honesty box →