Teslemetry vs TeslaFi
Both Teslemetry and TeslaFi are popular platforms for Tesla owners who want to track their vehicle data, monitor battery health, and automate various functions. This guide provides an honest comparison to help you choose the right platform for your needs.
Quick Comparison
Feature | Teslemetry | TeslaFi |
|---|---|---|
Monthly Price | $5/month (1 vehicle) | $7.99/month |
Data Collection | Fleet Telemetry | Fleet Telemetry |
Telemetry Fields | 130+ data fields | Standard vehicle data |
Home Assistant | First-party integration | Community integrations |
Energy Products | Powerwall, Solar, Wall Connector | Vehicles only |
Developer APIs | First-party Python & TypeScript SDKs | Limited API access |
Platform History | 3+ years (since launch of Fleet API) | 10+ years established |
Legacy Vehicle Support | 2021+ for streaming, older via polling | All models, all years |
Where TeslaFi Excels
TeslaFi has been serving Tesla owners for over a decade and has refined its platform based on years of user feedback:
- Detailed Per-Drive Data Logging - TeslaFi excels at recording comprehensive trip-by-trip data with detailed breakdowns of each drive
- Universal Tesla Support - Works with all Tesla models regardless of model year, including older vehicles that don't support Fleet Telemetry
- Comprehensive Trip History - Extensive historical data storage with powerful filtering and search capabilities
- Battery Degradation Tracking - Long-standing battery health monitoring with community comparison data
- Firmware Tracking - Monitors Tesla software updates and notifies you of new versions
- Scheduling Features - Built-in scheduling for various vehicle functions
- Established Platform - Over 10 years of development and a large, active user community
Where Teslemetry Excels
Teslemetry takes a modern approach focused on first-party support, developer access, and smart home integration:
- First-Party Integrations - Teslemetry writes and maintains its own Home Assistant integration, Python SDK, and TypeScript SDK with direct support
- Lower Price Point - At $5/month for a single vehicle ($2.50 base + $2.50 per vehicle), Teslemetry costs 37% less than TeslaFi
- Energy Product Support - Full support for Powerwall, Solar panels, and Wall Connector - not just vehicles
- Developer-Friendly - First-party SDKs, webhooks, and Server-Sent Events (SSE) for building custom integrations
- 130+ Telemetry Fields - Access to extensive vehicle telemetry data through Tesla's Fleet Telemetry system
- Modern Architecture - Built on Tesla's latest Fleet API and Fleet Telemetry protocols
Pricing Comparison
TeslaFi:
- $7.99/month
- Single pricing tier
Teslemetry:
- $2.50/month base subscription
- +$2.50/month per vehicle
- Total: $5/month for 1 vehicle, $7.50/month for 2 vehicles
For a single vehicle, Teslemetry saves you approximately $36/year compared to TeslaFi.
Who Should Choose Which?
Choose TeslaFi if you:
- Want detailed per-drive logging and trip history
- Prefer an established platform with a long track record
- Need firmware tracking and update notifications
- Value the large community and years of historical comparison data
Choose Teslemetry if you:
- Use Home Assistant and want first-party support
- Own Tesla energy products (Powerwall, Solar, Wall Connector)
- Are a developer who wants to build custom integrations
- Prefer lower monthly costs
- Want first-party SDKs with direct support
Both platforms serve their users well - the best choice depends on your specific needs, vehicle age, and how you plan to use the data. Many users have successfully used both platforms at different times based on their evolving requirements.
Updated on: 01/02/2026
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