6,622 tools, each one opened, scored and signed by a Toolio reviewer

Rerun

Suits physical AI teams, not B2B marketers.

Checked 3 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of Rerun

At a glance

Starts at $49 per month Price as published by the vendor, September 2026.
Free tier No
Platforms C++, Python, Rust (web interface pending)
Best for Physical AI teams
Not for Data science generalists

3.9 out of 5

Scored by Alex after real use

Our verdict

Rerun is a flexible data layer for multi-rate, multimodal data. Ideal for teams working with robotics and IoT but may overcomplicate web forms.

✓What it does well

VersatileSupports C++, Python, Rust across multiple platforms.
Flexible FrameworkAllows extending views and tools with custom code.
Open SourceContributes to popular open-source projects like egui and wgpu.

✕Where it falls short

ExpensiveLimited free tier, requires paid plans for full functionality.
Complex SetupChallenges in setting up and scaling with large datasets.
Web Interface WeaknessesBrowser support still limited compared to desktop applications.

Key features

Data LoggingStores multi-rate, multimodal data in rrd files.
Query and TransformSupports full dataframe or SQL queries over any robotics data.
TransformationsEasily adds derived columns without breaking history.
webgpu supportallows webgpu and webgl in same wasm

Questions about Rerun

What is Rerun?

Rerun is a flexible data layer for multi-rate, multimodal data, aimed at physical AI teams working with robotics and IoT. It logs data to rrd files, supports full dataframe or SQL queries over robotics data, and lets teams add derived columns without breaking history.

How much does Rerun cost?

Rerun starts at $49 per month on its Core plan, which includes basic logging and querying features. Toolio lists no free tier, and the reviewer counts cost among its shortcomings, noting that full functionality requires a paid plan.

Which programming languages does Rerun support?

Rerun supports C++, Python and Rust, and the reviewer lists that versatility as a strength. A web interface is still pending, and the reviewer notes browser support remains limited compared with desktop applications. Its rendering allows WebGPU and WebGL in the same WebAssembly build.

Does Rerun contribute to open source?

Yes. The reviewer lists open source among Rerun's strengths, noting that it contributes to popular open-source projects such as egui and wgpu. The framework also lets developers extend its views and tools with their own custom code.

What are the downsides of Rerun?

The reviewer notes that Rerun can be challenging to set up and scale with large datasets, and that its browser support is still limited compared with desktop applications. Toolio lists it as a poor fit for data science generalists, and Alex scored it 3.9 out of 5 after real use.

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