
SaaS is everywhere and our subscription costs add up fast.
But open-source offers a powerful solution -- these tools provide control and savings.
Let's explore 20 options to cut your SaaS expenses.
1. Plane

Open-source project management. Track issues, sprints, and product roadmaps in one place.
Key Features:
Issue Tracking: Manage tasks and bugs effectively.
Project Planning: Visualize timelines and sprints.
Collaboration Features: Easy team communication.
Customizable Workflows: Adapt to your processes.
2. Supabase

It's an open-source Firebase alternative. Build and scale easily.
Key Features:
Managed PostgreSQL Database: Reliable and less operational hassle.
Realtime Database: Live data for interactive apps.
Authentication and Authorization: Secure user management built-in.
Auto-generated APIs: Faster development from your database.
3. Langchain

Open-source framework for building LLM-powered apps. Orchestrate prompts, tools, memory, and workflows.
Key Features:
LLM Orchestration: Chain prompts, tools, and logic into structured pipelines.
Agent Framework: Build agents that can use tools, APIs, and data sources.
RAG Support: Retrieval pipelines with vector stores and document loaders.
Memory Systems: Maintain conversational and long-term context.
Model Agnostic: Works with OpenAI, Anthropic, local models, and more.
Attio is the AI CRM for modern teams.
Connect your email and calendar and Attio instantly builds your CRM. Every contact, every company, every conversation — organized in one place. Then ask it anything. No more digging, no more data entry. Just answers.
88% resolved. 22% loyal. Your stack has a problem.
Those numbers aren't a CX issue — they're a design issue. Gladly's 2026 Customer Expectations Report breaks down exactly where AI-powered service loses customers, and what the architecture of loyalty-driven CX actually looks like.


