Best for
Best for engineering teams that want self-hosted internal tools with the source under an open licence.
- Small and mid-sized
- Enterprise
No tools match
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AI App Builders Comparison
At a glance
Best for
Best for engineering teams that want self-hosted internal tools with the source under an open licence.
Best for
Best for teams building client portals and internal tools on top of existing data without writing code.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Appsmith | Softr |
|---|---|---|
| Starting price | lower value Free; Business $15 / user / month Business is billed monthly by credit card for up to 99 users. Enterprise starts at $2,500 per month from 100 users and is usually billed annually. The self-hosted community edition is free. | Free; paid plans from $19 / month Rates on annual billing: Basic $19, Pro $99 and Business $329 per month, Enterprise on request. Nonprofit and educational organizations get 50 percent off. |
| Free trial | Free plan for up to 5 users, plus a 15-day Business trial for new cloud signups | Free plan |
| Output | Internal web apps: admin panels, dashboards and service tools | Business web apps and portals (PWA for mobile) |
| Hosting | Appsmith cloud or self-hosted (Docker, Kubernetes, AWS AMI) | Not stated |
| What it generates | Internal tools: admin panels, dashboards, customer 360 views and IT or service-management apps, assembled from a widget library | Business apps: client portals, internal tools, CRMs, dashboards, intranets and inventory systems |
| Stack and frameworks | Drag-and-drop widgets with JavaScript available in every binding; an in-product AI copilot helps write queries, JavaScript and interface changes rather than generating a whole app from a prompt | No-code, block-based builder with no generated code to manage |
| Auth and database | 25+ databases (PostgreSQL, MongoDB, MySQL, SQL Server, Oracle, Snowflake, Redshift, DynamoDB, Databricks), REST and GraphQL, and 30+ SaaS connectors; Google SSO on the free plan, SAML and OIDC SSO with SCIM provisioning on Enterprise | Native database or 15+ external sources (Airtable, Google Sheets, Notion, PostgreSQL, MySQL, Supabase, HubSpot); email/password, magic link, Google and SSO login with user groups and permissions |
| Hosting and deploy | Appsmith cloud, or self-hosted with Docker, Kubernetes or an AWS AMI; an air-gapped edition on Enterprise | Published to a Softr URL or a custom domain, with SOC 2 Type II and GDPR compliance |
| Payments | No built-in payments; Stripe is one of the SaaS connectors an app can call | Stripe, to sell digital products and sync purchase data |
| Access to the code | Apache 2.0 and self-hostable, with Git version control against GitHub, GitLab, Bitbucket or Azure: 3 repositories on the free plan, unlimited on Business | No code access, visual editing and vibe coding only |
| Deployment | more entries Cloud (SaaS), Browser-based, On-premise | Cloud (SaaS), Browser-based |
| Support | more entries Email helpdesk, Chat, Community forum | Community forum |
| Onboarding | Documentation and knowledge base | Documentation and knowledge base |
| Company size | Small and mid-sized, Enterprise | more entries Freelancers, Small and mid-sized, Enterprise |
| Integrations | more entries PostgreSQL, MongoDB, MySQL, Microsoft SQL Server, Oracle, Snowflake, Redshift, DynamoDB, Elasticsearch, Redis, Firestore, Databricks, Amazon S3, Salesforce, HubSpot, Slack, Jira, Asana, Notion, Google Sheets, Airtable, Stripe, monday.com, Linear, OpenAI, Anthropic, Google AI | Airtable, Google Sheets, Notion, PostgreSQL, MySQL, Supabase, HubSpot, monday.com, ClickUp, Xero, Stripe, Make, Zapier |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Appsmith
Strengths
Limitations
Softr
Strengths
Limitations
Plans
Appsmith
Softr
What users say
Appsmith
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Softr
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Appsmith https://www.appsmith.com · no check date recorded yet
Softr https://www.softr.io · no check date recorded yet
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.