Open You DaoOpen You Dao

LANGUAGE AI APIs

Build Language Tools Fast

Translate text, read images, and turn speech into text from one API set. Open You Dao helps teams ship faster, localize apps, and cut manual copy work.

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Connected stack

Northwind Health

01

Use text, OCR, speech, and lookup tools in one place.

02

Northwind Health

03

Vertex Labs

04

Orion Works

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Northwind Health

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Vertex Labs

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Orion Works

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Blue Peak Energy

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Astra Bank

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Summit Rail

CORE FEATURES

One API set for language work

Send one request for fast language output across apps, sites, and support tools.

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Text Translation API

Send one request for fast language output across apps, sites, and support tools.

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Dictionary Lookup

Show word meanings, parts of speech, and sample lines in your product.

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Speech Recognition

Turn voice notes and calls into text for search, captions, and review.

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OCR Capture

Read text from images and scans with a simple capture endpoint.

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Localization Workflow

Track source text, review changes, and push updates to product screens.

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SDK Docs & Keys

Copy quickstart code, manage keys, and ship the first call faster.

BUILT FOR TEAMS

For product, ops, and platform

Add translation, OCR, and speech tools without building a language stack.

01

Text Translation API

Send one request for fast language output across apps, sites, and support tools.

02

Dictionary Lookup

Show word meanings, parts of speech, and sample lines in your product.

03

Speech Recognition

Turn voice notes and calls into text for search, captions, and review.

04

OCR Capture

Read text from images and scans with a simple capture endpoint.

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Use case 01

For Product Teams

Add translation, OCR, and speech tools without building a language stack.

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Use case 02

For Localization Leads

Manage strings, review edits, and keep releases moving across markets.

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Use case 03

For Platform Teams

Set rules, keys, and usage limits for every app in one account.

10M+

API calls each month

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10M+

API calls each month

99.9%

service uptime

95+

languages supported

24/7

docs and examples online

PRICING

Plans for every team

20K translated chars Dictionary lookup calls 1 OCR capture job Quickstart docs One API key

Free forever

Free

$0

20K translated chars

Dictionary lookup calls

1 OCR capture job

Quickstart docs

Most popularPopular

Pro

$49

5M translated chars

Batch text translation

Speech recognition API

OCR capture API

annual plan

Enterprise

Custom

Custom text volume

Speech batch pipelines

OCR capture at scale

Shared localization workflow

Proof

What teams say

Verified

“We cut translation work from days to hours, and setup took one afternoon.”

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Mina Patel

Product Lead @ Northwind Health

Verified

“The OCR flow saved us from manual data entry on image-heavy pages.”

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Ethan Cole

Ops Manager @ Vertex Labs

Verified

“Our devs shipped speech search in one sprint with the sample code.”

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Riya Shah

Head of Platform @ Orion Works

Integrations

Slack

Use text, OCR, speech, and lookup tools in one place.

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Slack

Slack

Use text, OCR, speech, and lookup tools in one place.

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GitHub

GitHub

Use text, OCR, speech, and lookup tools in one place.

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Linear

Linear

Use text, OCR, speech, and lookup tools in one place.

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Notion

Notion

Use text, OCR, speech, and lookup tools in one place.

The Map

The Map

The Map

Journal

Product notes

Questions

Common questions

Quick answers before visitors choose a product, service, or next step.

01What does Open You Dao do?+

You get text translation, dictionary lookup, speech recognition, OCR capture, and localization tools in one API set.

02Do I need a credit card?+

No. Start on Free, test the API, and move up when traffic grows. No card is needed at signup or during the trial.

03Can I use it in apps?+

Yes. Use the SDK docs and API guides to add translation, OCR, or speech to web and mobile apps fast with sample code.

04How fast is setup?+

Most teams send the first request in minutes with a key, a sample call, and the quickstart docs for the first app.

05Do you support localization?+

Yes. You can track source text, review edits, and send translated strings into your release flow for each version.

06Who is Enterprise for?+

Enterprise fits teams with high volume, many products, and a need for custom help, contract terms, and team-wide controls.

Get updates

Get short notes on API changes, docs, and new tools once a month.