About Relpin
Relpin is a hosted internal tools platform in open beta. Teams build apps and workflows in a browser-based, code-first builder with live preview, including OpenCode, and deploy deterministic, versioned releases that are content-addressed and pinned to schema versions. Promotion follows DEV, TEST and PROD paths with approval gates.
Each organization gets a dedicated Postgres database with SQL-level queries and parameterized server-side filtering, sorting and pagination, and connectors execute server-side with secrets kept off the client. Governance includes role-based access control, private-by-default apps and an audit trail that can be queried with SQL. Canvas workflows use Python nodes with durable runs, and listed solutions include approval workflows, dashboards, customer portals, case management and compliance operations. The site compares itself with Retool and Power Apps.
Key features
- Code-first builder with live preview
- Pinned, content-addressed releases
- DEV, TEST and PROD promotion gates
- Dedicated Postgres per organization
- Role-based access and audit trail
- Canvas workflows with Python nodes
Good fit for
- IT teams governing internal apps built by business teams
- Building approval workflows on real company data
Relpin: questions and answers
- What is Relpin used for?
- Relpin is a platform for building internal tools as real code with governed releases, approval-gated promotion, per-organization Postgres isolation and audit trails, in open beta. It is a good fit for IT teams governing internal apps built by business teams and building approval workflows on real company data.
- Is Relpin free?
- Yes. Relpin has a free plan, and paid plans start at €29 per month.
- Is Relpin open source?
- No. Relpin is proprietary (closed-source) software and can't be self-hosted. In the Low-code & Internal Tools category, open-source options include ToolJet, NocoBase and Appsmith.
- What are some alternatives to Relpin?
- Relpin competes with Retool, Microsoft Power Apps and AppSheet.
Open-source alternatives to Relpin
See all
ToolJet
Low-code & Internal Tools
ToolJet is the open-source, AI-native low-code platform for internal tools. Build with AI,
AGPL-3.0vs Retool★ 41k
NocoBase
Low-code & Internal Tools
Open-source AI no-code platform for building reliable business systems. Use AI coding agen
OSSvs Microsoft Power Apps★ 24k
Appsmith
Low-code & Internal Tools
Stop grappling with data, scouring for the perfect React library, and coding everything fr
Apache-2.0vs Retool★ 41k
Refine
Low-code & Internal Tools
A React Framework for building internal tools, admin panels, dashboards & B2B apps with u
MITvs Retool★ 36k
Budibase
Low-code & Internal Tools
AI agents, automations and apps that run your operations. Model agnostic.
OSSvs Retool★ 28k
Lowdefy
Low-code & Internal Tools
Build apps that AI can generate, humans can review, and teams can maintain. Config that wo
Apache-2.0vs Retool★ 3k
SaaS alternatives to Relpin
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Retool
Low-code & Internal Tools
Retool is a platform for building internal tools and business apps that connect to any database, API or LLM, with an AI app builder and agent support.
SaaS
Microsoft Power Apps
Low-code & Internal Tools
Microsoft low-code tool for business apps connected to Dataverse and Microsoft 365
SaaS
AppSheet
Low-code & Internal Tools
Google no-code app builder driven by Sheets, Drive and database sources
SaaS
Quickbase
Low-code & Internal Tools
Low-code platform for database-backed business apps and dashboards
SaaS
Kintone
Low-code & Internal Tools
No-code platform for custom database apps and team workflows
SaaS
Mendix
Low-code & Internal Tools
Siemens low-code platform for building enterprise web and mobile apps
SaaS

