Open-source alternatives to Genspark (October 2026)

Open-source alternatives to Genspark

Genspark does 4 jobs: slides generated from a prompt, deep research reports, file and code tasks in a sandbox, connectors to your apps. Most projects replace one or two of them, so pick the job you actually need.

Quick answer

Facts checked 16 Oct 2026

We track 3 open-source alternatives to Genspark, but none currently has confirmed commercial use, local running and no paid services together. DeerFlow and II-Agent cover all 4 Genspark jobs.

DeerFlow

bytedance/deer-flow

★ 84k active today

ByteDance's self-hosted "super agent" for deep research, reports, slides and web pages, with Docker sandboxes, sub-agents, scheduled tasks and chat-app bots.

Replaces Slides generated from a prompt + Deep research reports + File and code tasks in a sandbox + Connectors to your apps (partly)

Runs locally: Confirmed: Yes
Commercial use: Confirmed: Yes · MIT
Paid services: Partial: Optional only
Hardware: Confirmed: CPU works
Setup: Confirmed: Medium

Compare 8 of 8 facts sourced · checked today GitHub ↗ View details

II-Agent

Intelligent-Internet/ii-agent

★ 3.4k active 2mo ago

Self-hostable Manus-style agent web app for deep research, slides, websites and documents, with app integrations and your own model keys.

Replaces Slides generated from a prompt + Deep research reports + File and code tasks in a sandbox + Connectors to your apps (partly)

Runs locally: Confirmed: Yes
Commercial use: Confirmed: Yes · Apache-2.0
Paid services: Partial: Optional only
Hardware: Unknown: Unknown
Setup: Confirmed: Medium

Compare 6 of 8 facts sourced · checked today GitHub ↗ View details

Kortix (formerly Suna)

kortix-ai/suna

★ 20k active today

Team agent platform (formerly Suna) where agents work in isolated sandboxes, in Slack or Teams and on schedules. Source-available, Elastic License 2.0.

Replaces File and code tasks in a sandbox + Connectors to your apps (partly) Not: slides generated from a prompt, deep research reports

Runs locally: Confirmed: Yes
Commercial use: Partial: Conditions · Elastic-2.0
Paid services: No: Required
Hardware: Unknown: Unknown
Setup: Confirmed: Medium

Compare 7 of 8 facts sourced · checked today GitHub ↗ View details

No project meets all of your requirements. The list below shows what you'd need to relax.

Common questions about Genspark alternatives

Is there a free, open-source alternative to Genspark?

Yes. DeerFlow and II-Agent are free to download and run on your own computer without paid API keys. Both cover every job we list for Genspark.

Can I do slides generated from a prompt locally without a Genspark subscription?

Yes, with DeerFlow (MIT) and II-Agent (Apache-2.0). Check the hardware notes and licence conditions on each page before you start.

Can I do deep research reports locally without a Genspark subscription?

Yes, with DeerFlow (MIT) and II-Agent (Apache-2.0). Check the hardware notes and licence conditions on each page before you start.

Which Genspark alternatives can I use commercially?

Confirmed: DeerFlow and II-Agent. With conditions: Kortix (formerly Suna). This is not legal advice; read each licence.

Does any open-source project replace all of Genspark?

DeerFlow and II-Agent cover every job we list for Genspark.