Harbor
Harbor's patch train is now mostly about undoing regressions from its own security hardening.
A side-by-side editorial comparison of Drone and Redocly — release velocity, themes, recent moves, and the top alternatives to consider.
Drone's source now ships as Harness Open Source, and it last released in August 2025.
Both tracked releases are tagged Harness Open Source from the harness/harness repo, which is where Drone's code now lives. v3.2.0 added Git LFS, PR revert, retargeting and Code Owner auto-assignment; v3.3.0 added favorite repos, tag protection rules and a fix for a Git LFS path-traversal issue. Nothing has shipped since August 2025.
Redocly lets docs teams define their own MCP tools, turning a docs site into an agent endpoint.
Redocly shipped a coordinated 0.138.0 release across Realm, Revel, Reef and Redoc on 2026-10-12, with matching theme, replay and api-docs package bumps. The headline additions are project-specific MCP tools defined in an `@mcp` folder, WebMCP support for in-browser agents, a `submit-feedback` MCP tool, and a `prompt` Markdoc tag that opens content in Cursor, Claude or ChatGPT. It also adds a cookie consent option and turns off Segment and RudderStack page tracking by default.
Both tracked releases are tagged Harness Open Source from the harness/harness repo, which is where Drone's code now lives. v3.2.0 added Git LFS, PR revert, retargeting and Code Owner auto-assignment; v3.3.0 added favorite repos, tag protection rules and a fix for a Git LFS path-traversal issue. Nothing has shipped since August 2025.
The product has moved from a CI engine toward a full code-hosting platform with PR workflows and branch/tag governance. The 14-month gap since v3.3.0 points to slow or paused open-source releases.
The entries give no sign of a next release; another quiet period is the base case.
Redocly shipped a coordinated 0.138.0 release across Realm, Revel, Reef and Redoc on 2026-10-12, with matching theme, replay and api-docs package bumps. The headline additions are project-specific MCP tools defined in an `@mcp` folder, WebMCP support for in-browser agents, a `submit-feedback` MCP tool, and a `prompt` Markdoc tag that opens content in Cursor, Claude or ChatGPT. It also adds a cookie consent option and turns off Segment and RudderStack page tracking by default.
After last week's MCP analytics and Connect to Claude, this release moves from measuring AI clients to letting docs authors program what agents can do on their site. The pattern is feature bursts across every product edition at once, followed by Reunite and Git-sync fix days.
Expect a few days of fixes, then more MCP surface: connect actions for agent clients beyond Claude and more built-in MCP tools are the most likely next additions.
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 Drone or Redocly.
Harbor's patch train is now mostly about undoing regressions from its own security hardening.
Tyk is in maintenance mode on four release lines at once, with 5.16 barely stirring.
GitHub is building an identity trail around agent-era code: who pushed, who prompted, who pays.
werf exposes git provenance to build commands and auto-includes Git LFS content.
Infisical puts secret changes on its global approval system and splits out secret scanning.
Airflow's feed right now is a wall of provider release candidates, not core changes.
See all Drone alternatives → · See all Redocly alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Redocly is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Redocly is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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.
Top Drone alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Drone alternatives" section above for the current picks, or visit /alternatives/drone for the full list with editorial commentary on each.
Top Redocly alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Redocly alternatives" section above for the current picks, or visit /alternatives/redocly for the full list with editorial commentary on each.