Tasmota Web Tool

A focused tool for developers and hobbyists to configure, validate, and test Tasmota-enabled devices via web commands and topic generation.

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About This Tool

The Tasmota Web Tool focuses on planning and generating configuration artifacts for Tasmota-enabled devices. It helps users define device_type, base_topic, and actions, then applies domain rules to produce canonical MQTT topics and payload templates. This enables repeatable deployments across fleets and reduces the risk of misrouted commands.
Conceptually, the tool operates as a rule-based generator rather than a live controller. It validates inputs, derives topics such as cmnd/DEVICE, stat/DEVICE, and tele/DEVICE, and outputs ready-to-use payload structures. It also supports multiple device profiles and templating to accommodate similar devices with minor differences.
Who benefits include firmware developers, QA testers, and field technicians seeking reliable, scalable configurations. Its unique value lies in aligning with Tasmota naming conventions and MQTT best practices, minimizing human error and speeding onboarding. Core features include input validation, topic generation, payload templating, and exportable snippets. Use cases cover lab testing, device replacements, and fleet deployments.
Core features and outputs are designed for planning and automation workflows: inputs (device_type, base_topic, actions, optional templates), outputs (topic lists, sample payloads, and a validation log). The tool operates offline to simulate command flows and does not perform live device actions. It is a planning and generation aid, not a broker or firmware tool.

How to Use

  1. Provide inputs: select device_type, base_topic, and actions to enable.
  2. Choose method: generate topics, validate commands, or simulate payloads.
  3. Run calculation: derive cmnd/stat/tele topics and payload templates.
  4. Review outputs: inspect topics and sample payloads for correctness.
  5. Export results: copy to clipboard or download a config snippet for deployment.
How to use tasmota web tool

Frequently Asked Questions

Find Quick Answers

What is the Tasmota Web Tool used for?
It assists configuring and validating Tasmota devices by generating canonical MQTT topics and payload templates, reducing misconfigurations and speeding setup for ESP-based devices.
What inputs are required?
Required inputs include device_type (e.g., switch, dimmer, sensor), base_topic, and actions. Optional templates and regional settings can tailor payloads and profiles for similar devices.
Can I simulate without a broker?
Yes. The tool operates offline to simulate command flows, validate formatting, and produce deployment artifacts without connecting to an MQTT broker.
What standards does it follow?
It adheres to Tasmota naming conventions and MQTT topic patterns (cmnd/DEVICE, stat/DEVICE, tele/DEVICE) and aligns with MQTT 3.1.1 interoperability practices.

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