RSelenium
RSelenium's only release in eight years touched documentation and CI, nothing else.
Comparison · Infra & APIs
ESPHome vs Windmill
A side-by-side editorial comparison of ESPHome and Windmill — release velocity, themes, recent moves, and the top alternatives to consider.
ESPHome vs Windmill: at a glance
What is ESPHome?
ESPHome's August beta opens while the July line keeps absorbing hardware fixes.
ESPHome runs a monthly train and this window covers the tail of 2026.7 plus the opening of the 2026.8 beta. The 2026.7 patches were dominated by field-reported hardware corrections — sensor readings on emc2101, haier and as3935, an ENC28J60 SPI chip-select hold time flagged as breaking, a locked git clone cache so device adoption stops failing on first attempt, and a double-free when the API overflow buffer drain is re-entered. Bundled device-builder and dependabot bumps make up most of the row count in every patch.
What is Windmill?
Windmill is dismantling the paywall between itself and the data stack
Three of the last six releases are directional: dbt projects running unmodified as a first-class runtime, BigQuery and Snowflake dropping out of the Enterprise tier, and AI sessions enabled by default in beta. Around them sits careful platform work — workspace lineage as the single deployment target, arbitrary-target Compare & Deploy, schema contracts for DuckLake consumers, and in-app git-to-Windmill sync. Entries are written with migration notes and upgrade paths, which is the tone of a product being run by people who expect it in production.
ESPHome vs Windmill: editorial side-by-side
ESPHome
5.0INFRA · APIS
ESPHome's August beta opens while the July line keeps absorbing hardware fixes.
◆ Current state
ESPHome runs a monthly train and this window covers the tail of 2026.7 plus the opening of the 2026.8 beta. The 2026.7 patches were dominated by field-reported hardware corrections — sensor readings on emc2101, haier and as3935, an ENC28J60 SPI chip-select hold time flagged as breaking, a locked git clone cache so device adoption stops failing on first attempt, and a double-free when the API overflow buffer drain is re-entered. Bundled device-builder and dependabot bumps make up most of the row count in every patch.
◆ Where it's heading
The pattern is stable and worth reading as maturity rather than stagnation: a feature release lands, then three or four patch releases correct the hardware paths that only fail in the field, each one narrow and attributed to a specific board or component. Concurrency and shared-state bugs — the WiFi scan results shared with the captive portal task, the clone cache, the buffer drain — recur often enough to look like the project's current soft spot. The beta tags carry no notes of their own and point at the release changelog instead.
◆ Prediction
2026.8.0 should reach a stable tag within days given the beta cadence, followed by the usual run of patch releases correcting per-component regressions. What is in it is not visible from these entries, which link out rather than summarize.
Windmill
8.8INFRA · APIS
Windmill is dismantling the paywall between itself and the data stack
◆ Current state
Three of the last six releases are directional: dbt projects running unmodified as a first-class runtime, BigQuery and Snowflake dropping out of the Enterprise tier, and AI sessions enabled by default in beta. Around them sits careful platform work — workspace lineage as the single deployment target, arbitrary-target Compare & Deploy, schema contracts for DuckLake consumers, and in-app git-to-Windmill sync. Entries are written with migration notes and upgrade paths, which is the tone of a product being run by people who expect it in production.
◆ Where it's heading
The company is aiming squarely at data teams and removing every obstacle between them and a self-hosted trial: bring the dbt project as-is, query the warehouse on the community edition, and let the AI build scripts and flows behind the existing draft-and-diff review gate. The governance work advances at the same pace, so the free surface widens without the deployment story loosening. Enterprise is being narrowed to Oracle, MS SQL, and scale rather than to the workloads data teams actually run.
◆ Prediction
With dbt lineage and DuckLake schema contracts both landed, the likely next step is unifying them — a single asset graph spanning dbt models and materialized tables, with contract validation running across the boundary.
Alternatives to ESPHome and Windmill
Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either ESPHome or Windmill.
servr
servr keeps growing from a static file server into a general-purpose R web server.
Rhino
Rhino's release line runs on release candidates, and 1.12 makes room for coding agents.
Resend
Resend is wiring itself into every agent runtime it can reach, one standard at a time
vdiffr
vdiffr finished its job in 2021 and has been tracking compilers ever since.
rsconnect
The deployment client is being rebuilt around credentials it never has to store.
See all ESPHome alternatives → · See all Windmill alternatives →
Recent activity from ESPHome and Windmill
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 17h agoESPHome2026.8.0 beta 2 tagged
- 1d agoESPHome2026.8.0 beta 1 opens the August cycle
- 2d agoWindmillNested filter groups and dotted paths in trigger filters
- 7d agoESPHomeDevice adoption and API buffer fixes land in 2026.7.4
- 12d agoWindmillRun dbt projects as a first-class Windmill runtime ⚡
- 14d agoWindmillCompare & Deploy into any workspace
- 14d agoWindmillOne deployment target, derived from the workspace lineage
- 16d agoESPHomeENC28J60 SPI timing fix, flagged as a breaking change
- 19d agoWindmillBigQuery and Snowflake available in the community edition ⚡
- 21d agoESPHomesen5x gains a model override; MIPI SPI partial update fixed
- 22d agoWindmillAI sessions (beta) ⚡
- 23d agoESPHomeSensor reading fixes across emc2101, haier and as3935
Frequently asked questions
What is the difference between ESPHome and Windmill?
They serve adjacent needs but don't currently overlap on shipped themes. Windmill is currently shipping more aggressively (velocity 8.8 vs 5.0), with 3 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is ESPHome better than Windmill?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Windmill is currently shipping more aggressively (velocity 8.8 vs 5.0), with 3 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to ESPHome?
Top ESPHome alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "ESPHome alternatives" section above for the current picks, or visit /alternatives/esphome for the full list with editorial commentary on each.
What are the best alternatives to Windmill?
Top Windmill alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Windmill alternatives" section above for the current picks, or visit /alternatives/windmill for the full list with editorial commentary on each.