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Open311

Open Source

Open standard API for civic issue reporting and service requests.

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4.6 Editor Rating
Vetted Score
4.6 / 5.0

Earns a high score for its open‑source accessibility, broad municipal adoption, and flexible API that streamlines citizen‑government communication.

Key Features
Standardized Civic API

Provides a universal RESTful interface for reporting non-emergency issues to local governments.

Multi‑City Compatibility

Implemented by dozens of municipalities worldwide, enabling seamless data exchange across jurisdictions.

Extensible Data Model

Customizable request types, status codes, and media attachments to fit diverse public service workflows.

Frequently Asked Questions

Yes, the core software and API specifications are completely free and open source for any public or private entity.

Absolutely; you can deploy the reference implementation on Linux, Windows, or macOS environments, or integrate the API into existing systems.

While the software itself is free, several vendors offer commercial support, custom development, and SaaS hosting plans for larger municipalities.
Specifications
Pricing Model Completely free and open source; paid support and hosted SaaS options are available for enterprises.
Supported Platforms
Web (any browser)LinuxWindowsmacOS
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