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Collect data anywhere

ODK lets you build powerful offline forms to collect the data you need wherever it is.

From disease surveillance to election monitoring, ODK makes the world better through data.

ODK is open source. We provide cloud hosting and consulting services for those who want to go faster.

Interested in doing it yourself? Start with the documentation.

Why ODK?

The standard for offline data collection

Millions of people use ODK to collect data because it works anywhere. Here are a few features you'll love.

Build powerful forms

Include photos, GPS locations, skip logic, calculations, external datasets, multiple languages, and more.

Collect data offline

Use either the mobile app or the web app. Forms and submissions are synced when a connection is found.

Analyze with ease

Download your data or connect apps like PowerBI or R to create shareable dashboards.

Proven at scale

ODK is in active use globally, with individual projects regularly collecting millions of submissions.

Trusted across sectors

Use software trusted in global health, international development, humanitarian aid, agriculture, microfinance, and more.

Unlimited extensibility

With open source, the only limit is your imagination. Use ODK as is, build on our APIs, or try compatible alternatives.

Our Impact

Making the world better through data

We make ODK for everybody, but our focus is on social impact and empowering those who are making positive change.

World Health Organization

Uses ODK for disease surveillance for COVID-19, polio, and cholera.

Learn more

Red Cross

Uses ODK to improve the efficiency and impact of humanitarian action.

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Uses ODK to ensure the educational progress of millions of students.

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Carter Center

Uses ODK to eradicate tropical diseases and assess the fairness of elections.

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Jane Goodall Institute

Uses ODK to track the health of chimpanzee and other ape habitats across Africa.

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Uses ODK to increase locally grown food supply and create jobs in the agriculture sector.

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Uses ODK to help partners stream social impact data into Google My Maps.

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FINCA International

Uses ODK to measure household consumption and job creation in remote areas.

Learn more
ODK Cloud

The easiest way to get started

Our cloud servers are fast, secure, and fully managed by the ODK team. Absolutely no technical skills required.

$ 169 /mo

Great for starting out

5 active projects

25k monthly submissions

25GB total storage

Standard email support

Helps sustain ODK

Request free cloud trial
$ 369 /mo

Our most popular plan

10 active projects

100k monthly submissions

100GB total storage

Priority email support

Helps sustain ODK

Request free cloud trial

For critical efforts at scale

Custom project limit

Custom submissions limit

Custom storage limit

Priority phone support

Helps sustain ODK

Contact us for pricing

Questions about ODK Cloud? Contact us.

ODK Services

Go faster with expert help

Whether you use ODK Cloud or manage your own install, our team can help you go faster and have greater impact.

Local hosting - ODK installed and supported on your servers

Form design - Large and complex surveys built quickly

Custom branding - ODK with your name, logo, and settings

Sponsored features - Hire the ODK team to add features

Capacity building - Online trainings for your organization

Insightful analytics - Actionable dashboards and reports

Integrations - ODK connected to other systems

Contact us for pricing
Get Involved

We've been waiting for you

ODK is made by a welcoming community of people just like you. No matter your background, talent, or skill, you can participate.

Stay up-to-date

Get occasional updates with helpful tips and news.

Subscribe to newsletter

Join the community

Give help, suggest features, post jobs, and connect with more than 13,500 ODKers.

Sign up on forum

Contribute code

We work with Android, JavaScript, and Python.

Find us on GitHub