Week 45
Latest
JunieReleaseJunie Eco mode hands implementation to a lower-cost modelGitHub CopilotPlansGitHub Enterprise now includes Copilot for every licensed userSierraReleaseSierra launches Compliance Console for outbound agentsGitHub CopilotReleaseGitHub Copilot Fusion becomes generally availableGitHub CopilotReleaseGitHub Agentic Workflows become generally availableAmpPlatformAmp launches an Android appMicrosoft 365 CopilotReleaseLearning Agent and admin-deployed custom MCP connectors arrive in CopilotKiroPlansKiro replaces its upgrade discount with a free first month and 500 trial creditsGleanReleaseGlean release 565 adds agent import/export and an Azure Files connectorGoogle AntigravityReleaseAntigravity 2.28 adds a built-in browser and any-file attachmentsSynthesiaReleaseSynthesia launches a Localization API for dubbing videos at scaleRunwayReleaseRunway launches Runway Ads for generating and publishing ad variantsOpenCodeReleaseOpenCode 2.2 adds Desktop plugins and a refreshed desktop appOpenAI CodexReleaseGPT-6.1 Terra becomes available in Codex
Verified
ToolMarketCap

Open-source alternatives to Kiro

1 alternative verifiably meets “Open source”. 4 more are not verified either way.

Qualifying1
Self-hosting verified0
Free tier1
ReplacingKiro
Entry price$20/mo
Free tierYes
Open source · self-hostingNot verified Not verified
Changes 30d3
Switching from Kiro? Pick your reasons — price, self-hosting, open source, enterprise controls — and see which alternatives verifiably meet them.Switch from Kiro →

Open-source alternatives

Listed alphabetically. ToolMarketCap does not rank alternatives: each card states why it appears, with the first-party page behind every reading. Offers are shown beside the record and never change which tools appear or their order.

ZedZed Industries · AI code editors
Why it appears
  • Meets: Open sourceYes — GPL-3.0-or-later, with Apache-2.0 components where markedgithub.com ↗zed.dev ↗
  • Meets: Same use caseAI code editors
  • Meets: Verified free tierYes — Personal plan, free forever, with your own keys or external agentszed.dev ↗
  • Meets: Lower verified entry priceZed Pro $10/mo vs Kiro Kiro Pro (per user) $20/mozed.dev ↗kiro.dev ↗
Entry price$10/mo
Free tierYes
Open sourceYes
Self-hostingNot verified
0 verified changes in 30 days · latest Release · 30 Sept 2026Zed 1.22 adds model choice for subagents and BYOK for GPT-6.1 Sol

Not verified either way

These alternatives have no verified value for “Open source”. They are not excluded because they fail it — the record does not say.

Keep exploring

Alternatives are tools in Kiro's editorial segment or assigned as its peers. A reading is “not verified” when no first-party page states it — never assumed either way. Oldest record verified 2 Oct 2026. How alternatives work