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Head to head · 2026

Appsmith vs Onyx

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Appsmith

Open-source low-code platform for building internal tools, admin panels, and dashboards

4.3$15/mo

Visit Appsmith (opens Appsmith in a new tab)

Onyx

Open-source AI chat and enterprise search that connects to a team's documents, apps, and people

4.2$20/mo

Visit Onyx (opens Onyx in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Appsmith

    From $15/mo against from $20/mo

  • Free plan

    Tie

    Both have one

  • Higher rating

    Appsmith

    4.3 against 4.2

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onAppsmithOnyx
Our rating4.3Better4.2
Starts at$15/moBetter$20/mo
Free planYesYes
CategoryProductivityProductivity
PlansFrom $15/moFrom $20/mo
Key features
  • Drag-and-drop internal tool builder
  • 25+ database and REST API connectors
  • Open-source, self-hostable codebase
  • JavaScript-based custom logic support
  • Git-based version control sync
  • Hybrid search plus RAG chat over 40+ connected workplace applications
  • Self-hosted, MIT-licensed open-source core with full data control
  • MCP support for connecting external tools and agent workflows
  • Custom AI assistants configurable per team or use case
  • Deep research mode with built-in code interpreter and web search
Pros
  • Free-forever tier supports up to 5 users
  • Open-source codebase is inspectable and self-hostable
  • Connects to 25+ databases and any REST API out of the box
  • Free, license-unrestricted self-hosted option for teams that want to avoid sending data to a vendor
  • Broad connector library covers most common workplace tools out of the box
  • MCP support keeps the platform current with the wider agent-tooling ecosystem
Cons
  • Free tier caps out at 5 users
  • Advanced governance and security features sit behind the Enterprise tier
  • Self-hosting requires real technical setup and maintenance
  • Self-hosting the open-source edition still requires infrastructure and maintenance effort
  • The 2024 rebrand from Danswer to Onyx means older tutorials and integrations still reference the old name
  • Per-seat Business pricing can add up for larger teams compared with a flat-rate tool
CompanyAppsmith, founded 2019DanswerAI Inc. (operating as Onyx), founded 2023

Prices come from each vendor's pricing page, last checked 20260808. Check the vendor before you buy.

FAQ

Questions people ask

Is Appsmith better than Onyx?

In our reviews Appsmith scores 4.3 and Onyx scores 4.2. The better pick depends on the job. Appsmith: Open-source low-code platform for building internal tools, admin panels, and dashboards. Onyx: Open-source AI chat and enterprise search that connects to a team's documents, apps, and people.

Which is cheaper, Appsmith or Onyx?

Appsmith has the lower starting price: from $15/mo for Appsmith and from $20/mo for Onyx.

Do Appsmith and Onyx have free plans?

Yes, both have a free plan.

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