Ahoy review
Open-source, self-hosted analytics for developers building across web and mobile.
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Ahoy is an open-source, self-hosted analytics library built for Rails applications and development teams that want control over collection and storage. It tracks website visits with referrer, UTM, location, and technology data, while configurable events can carry names and properties. Tracking options cover Ruby, JavaScript, AMP, iOS, and Android, making it suitable for products that span websites and mobile apps. Developers can associate visits with users and orders, analyze funnels, and record activity through an HTTP API.
Its main strength is breadth within a developer-led analytics setup. Ahoy stores data in the application database by default, while customizable databases and external data stores support systems such as Kafka and Amazon Kinesis Firehose. Additional event-stream integrations include RabbitMQ, Fluentd, NATS, and NSQ. This gives teams room to connect analytics with existing application and data infrastructure rather than relying on a separate hosted dashboard. The trade-off is that deployment, storage, maintenance, and reporting workflows remain part of the team’s responsibility.
Privacy controls are a meaningful part of the product’s design. Ahoy documents IP masking, cookie disabling, configurable data retention, and cookie-free anonymity-set options, alongside GDPR support. These controls can suit teams that want first-party measurement with a defined approach to data handling. Ahoy is a strong choice for Rails developers, particularly when self-hosting and custom event pipelines matter. Teams seeking a hosted analytics service, a low-maintenance setup, or a product designed independently of Rails should consider another tool.
Questions about Ahoy
What does Ahoy run on? Web, iOS and Android. It runs self-hosted.
What does Ahoy integrate with? 6 integrations, including Kafka, RabbitMQ, Fluentd, NATS and NSQ.
Who is Ahoy built for? Solo users, small businesses, mid-market companies and enterprises (our editorial estimate).
Ahoy pros and cons
- Where it wins
- Tracks visits, events, funnels, attribution, and ecommerce activity
- Supports Ruby, JavaScript, AMP, iOS, Android, and HTTP API tracking
- Offers self-hosting, IP masking, cookie controls, and event-stream integrations
- Where it doesn't
- Designed primarily for Rails applications
- Requires self-hosted deployment and operational ownership
- Support is centered on documentation and community channels
Ahoy fact sheet, pricing and score →
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