Caddy
Web server and reverse proxy that obtains and renews HTTPS certificates automatically.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Open source in Automation & integration
Workflow automation, iPaaS and internal tools (low-code).
Common tools in this category
- Zapier
- Make
- Retool
- Azure API Management
- Microsoft Power Apps
- Apigee
- AWS Step Functions
- AWS API Gateway
- Cloudflare
- Firebase
- IFTTT
- OutSystems
- Workato
- AWS Amplify
- Back4App
- Inngest Cloud
Show 25 more tools
- Control-M
- Cronitor
- Diffbot
- Salesforce Platform
- UiPath
- Airplane
- Airtable Interfaces
- Automation Anywhere
- AWS AppSync
- AWS EventBridge Scheduler
- Bardeen
- Distill.io
- Heroku Postgres
- Hex Apps
- Hookdeck
- MuleSoft
- Octoparse
- OpenAI Operator
- Retool Workflows
- ScrapingBee
- Supabase Cloud
- Svix Cloud
- UiPath (browser tasks)
- Vercel Cron
- Visualping
Open-source products · 54
API gateway & reverse proxy
Traefik
Reverse proxy and load balancer that discovers services in Docker and Kubernetes automatically.
MITPermissive
SaaS: YesClosed product: Yes
Kong Gateway
API gateway for routing, securing and monitoring traffic to APIs and AI models, with plug-ins.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Nginx Proxy Manager
Web interface in a Docker container for managing Nginx as a reverse proxy, with SSL certificates.
MITPermissive
SaaS: YesClosed product: Yes
Apache APISIX
Cloud-native API gateway from Apache for routing, authentication and traffic control, with plug-ins.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Tyk
API gateway for REST, GraphQL, gRPC and AI traffic with access control.
SaaS: YesClosed product: Yes, with conditions
Svix
Service for sending webhooks reliably, with retries, signing and logging.
MITPermissive
SaaS: YesClosed product: Yes
KrakenD
Fast, stateless API gateway configured with one file that aggregates several backend services.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Fusio
Self-hosted API management platform: build, document and publish APIs with a developer portal.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Backend-as-a-service
Supabase
Backend platform around PostgreSQL with authentication, storage, real-time and automatic APIs.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
PocketBase
Backend in a single file with a database, authentication, file storage and real-time, for small and mid-sized apps.
MITPermissive
SaaS: YesClosed product: Yes
Appwrite
Backend platform with authentication, databases, storage, functions and messaging for web and mobile apps.
BSD-3-ClausePermissive
SaaS: YesClosed product: Yes
Hasura GraphQL Engine
Creates GraphQL APIs directly on top of databases, with fine-grained access control.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Parse Server
Node.js backend server with database, users and push notifications, originally from Parse.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Nhost
Backend platform with PostgreSQL, GraphQL, authentication, storage and serverless functions.
MITPermissive
SaaS: YesClosed product: Yes
Trailbase
Fast single-executable backend with typed APIs, real-time, authentication and an admin UI, built on SQLite.
OSL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
DreamFactory
Self-hosted platform that creates secure REST APIs over existing databases and services, with role-based access.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Background jobs & durable workflows (dev)
Trigger.dev
Background jobs, durable workflows and AI agents in TypeScript, cloud or self-hosted.
SaaS: YesClosed product: Yes
Temporal
Platform for durable workflows written as code that resume where they left off after failures and restarts.
MITPermissive
SaaS: YesClosed product: Yes
Hatchet
Engine for background tasks, AI agents and durable workflows, with queues, retries and monitoring.
MITPermissive
SaaS: YesClosed product: Yes
Inngest
Platform for durable workflows and background jobs, including AI flows, with steps that resume after failures.
SSPL-1.0Source-available (not OSI)
SaaS: NoClosed product: No
Cronicle
Job scheduler across multiple servers with a web interface for runs and logs.
MITPermissive
SaaS: YesClosed product: Yes
Dagu
Self-hosted scheduler that runs scripts, commands and containers as workflows described in YAML.
GPL-3.0Strong copyleft
SaaS: YesClosed product: No
Internal tools / low-code & AI app builders
Appsmith
Build internal tools and admin panels with drag and drop.
SaaS: YesClosed product: Yes
ToolJet
Low-code platform for internal apps and workflows.
SaaS: Yes, with conditionsClosed product: No
Streamlit
Python library for quickly building and sharing data-driven web apps and dashboards.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Refine
React framework for internal tools, admin panels and dashboards on top of any API.
MITPermissive
SaaS: YesClosed product: Yes
Budibase
Low-code platform for internal apps, forms and automations on top of your own data sources.
SaaS: YesClosed product: No
bolt.diy
Lets you prompt, run, edit and deploy web apps using the language model of your choice.
SaaS: YesClosed product: Yes
Frappe Framework
Low-code framework in Python and JavaScript for business apps. The foundation of ERPNext and other Frappe apps.
MITPermissive
SaaS: YesClosed product: Yes
Lowdefy
Builds web apps and internal tools from YAML configuration instead of code.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
SQLPage
Builds web apps using only SQL queries. The interface is generated automatically from the results.
MITPermissive
SaaS: YesClosed product: Yes
Saltcorn
No-code builder for database apps, with forms, views and permissions in the browser.
MITPermissive
SaaS: YesClosed product: Yes
Lowcoder
Low-code platform for building internal apps and admin panels with drag and drop and your own data sources.
SaaS: Yes, with conditionsClosed product: No
Web scraping, RPA & browser automation
Maxun
No-code web scraping: turn websites into structured data and APIs.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
Firecrawl
Fetches and crawls web pages and turns them into clean Markdown or structured data for AI.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
Browser Use
Python library that lets AI agents control a browser to carry out tasks on the web.
MITPermissive
SaaS: YesClosed product: Yes
Crawl4AI
Web crawler that turns websites into clean Markdown for language models and agents.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
changedetection.io
Monitors web pages and alerts on changes such as new content, price drops or restocks.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
ScrapeGraphAI
Python library that extracts data from web pages using language models instead of fixed rules.
MITPermissive
SaaS: YesClosed product: Yes
Skyvern
Automates browser workflows with AI that reads the page, for example forms and logins.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
Automa
Browser extension that automates clicks, forms and data collection with blocks.
SaaS: Yes, with conditionsClosed product: No
Workflow automation / iPaaS
Activepieces
Zapier-style workflow automation with TypeScript-based 'pieces'.
SaaS: YesClosed product: Yes
n8n
Popular workflow automation platform with a large node ecosystem.
SaaS: NoClosed product: No
Node-RED
Flow-based programming for integrations and IoT, from the OpenJS Foundation.
SaaS: YesClosed product: Yes
Windmill
Turns scripts into workflows and internal UIs.
SaaS: Yes, with conditionsClosed product: No
Huginn
Build your own agents that watch the web and events and act automatically, a bit like a self-hosted IFTTT.
MITPermissive
SaaS: YesClosed product: Yes
Automatisch
Tool for automating workflows between web services, an alternative to Zapier.
SaaS: Yes, with conditionsClosed product: No
StackStorm
Event-driven automation for operations and DevOps, with rules, workflows and many ready-made integrations.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
uTask
Automation engine that runs business processes described in YAML, with steps, conditions and approvals.
BSD-3-ClausePermissive
SaaS: YesClosed product: Yes
Other
Kestra
Declarative orchestration of workflows and data pipelines.
SaaS: YesClosed product: Yes
Airbyte
ELT – moves data from hundreds of sources into your warehouse.
SaaS: NoClosed product: No
Dify
Build AI agents and RAG apps visually.
LicenseRef-DifyCustom licence
SaaS: NoClosed product: Unclear – verify
Paperclip
Control plane for running AI agents at work: goals, tasks, approvals, budgets and governance.
SaaS: YesClosed product: Yes