Turn any messy address into clean, structured fields.

One POST call. No credit card. Free tier live in under a minute.

Get my free key Read the docs

Get a free key

Free tier: 2,000 parses/mo. No card, no trial clock.

Or try it live first

Paste a messy address and see it parsed. (Free demo key, rate-limited.)


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Use it in code

curl -s https://api.parseaddr.com/v1/parse \
  -H "Authorization: Bearer $PARSEADDR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"address":"10 downing st, london sw1a2aa"}'

Why parseaddr

libpostal accuracy
Trained on ~1B real addresses: far better than regex parsers.
Zero ops
We keep the heavy model resident and reliable so you don't.
Self-serve pricing
Usage-based, generous free tier, adopt in minutes.
Agent-ready
Full OpenAPI spec + a clean REST API your coding agent can wire in one call.

Frequently asked questions

What is parseaddr?
parseaddr is a hosted address parsing API. You send a messy free-text postal address and get clean structured fields back (house number, road, unit, city, postcode, country) in one POST call. It parses postal addresses, not email addresses.
Is this an email parsing or verification API?
No. parseaddr handles physical postal addresses only. If your job is email parsing or email validation, this is not the right tool.
Do I need to self-host anything?
No. parseaddr runs libpostal for you, hosted and managed. There is no model to download, no C build, and no server to operate. The API is live at api.parseaddr.com.
What are the limits and pricing?
The free tier gives you 2,000 calls a month with no card. Paid plans are £19 a month for 25,000 calls, £99 a month for 250,000, and £399 a month for 1.5 million. Monthly caps are hard: at the cap, calls return HTTP 429 with an upgrade prompt, never a surprise bill. Prepaid credit packs cover extra calls when you need them.
What happens to the address data I send?
Addresses are parsed in memory only. They are never stored, logged, or retained, and never used for training. That no-retention stance is in the privacy policy: parseaddr.com/privacy.

parseaddr · parsing & standardisation (not PAF deliverability validation) · pricing · docs · OpenAPI · vs Mailparser