Free alternatives to Flowise

Similar free or open-source options in the same category, ranked by relevance and quality.

Resource	Pricing	Type	Licence	Platforms
FlowiseArchived	Free	Tool	—	web
Rtk	Free	Tool	Apache-2.0	cli
Firecrawl	Free	Tool	AGPL-3.0	web · api
ECC	Free	Tool	MIT	web
JeecgBoot	Free	Tool	Apache-2.0	web
Khoj	Free	Tool	AGPL-3.0	web · self-hosted
SiYuan	Open source	Tool	AGPL-3.0	self-hosted

Rtk
rtk-ai.app
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands.

Tool Free Apache-2.0 ★ 75k ✓ checked

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Firecrawl
github.com
Crawl a site, get clean markdown

Tool Free AGPL-3.0 ★ 165k ✓ checked

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ECC
ecc.tools
Agent harness performance optimization system.

Tool Free MIT ★ 239k ✓ checked

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JeecgBoot
jeecg.com
JeecgBoot is an AI low-code platform on a SpringBoot and Ant Design microservice architecture with separated front and back ends. It includes a workflow platform, code generator, process designer, form designer, large-screen designer, and report portal design for any J2EE project, especially MIS, OA, ERP, and CRM systems, using a semi-intelligent plus manual Merge low-code development method.

Tool Free Apache-2.0 ★ 47k ✓ checked

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Khoj
khoj.dev
Your AI second brain.

Tool Free AGPL-3.0 ★ 36k ✓ checked

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SiYuan
b3log.org
Privacy-first, self-hosted, open-source personal knowledge management app.

Tool Open source AGPL-3.0 ★ 46k ✓ checked

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