5
Tired of rebuilding the same backend logic? I built InvokeAPI to help Agentic Builders & saas devs move faster (feedback welcome)
r/SaaS
7/7/2025
Content Summary
The author introduces InvokeAPI, a backend API toolbox designed to help SaaS developers avoid rebuilding common async infrastructure. It offers pre-built endpoints for tasks like PDF merging, URL metadata parsing, and job status polling. Built using Redis and Postgres hosted on Fly.io, the tool targets MVP builders and automation developers who want to focus on core features rather than backend setup. The post invites beta testers and seeks feedback on product-market fit.
Opinion Analysis
The author expresses frustration with repetitive backend development and enthusiasm for solving this problem through InvokeAPI. They demonstrate a builder-centric mindset focused on accelerating MVP development and validation. The tone is collaborative, actively seeking community feedback to shape product direction.
SAAS TOOLS
| SaaS | URL | Category | Features/Notes |
|---|---|---|---|
| InvokeAPI | https://invokeapi.dev/ | Backend API Toolbox | Async job processing, PDF merging, URL metadata parsing, webhook triggers, hosted file storage |
| Fly.io | http://Fly.io | Hosting Platform | Infrastructure hosting for InvokeAPI |
| Redis | N/A | Database | Used for job queues |
| Postgres | N/A | Database | Data storage |
USER NEEDS
Pain Points:
- Repeatedly rebuilding same backend logic for async tasks
- Time-consuming setup of job queues, webhooks, file storage
- Difficulty validating ideas due to infrastructure overhead
- Non-technical users hitting backend limitations in automation tools
Problems to Solve:
- Streamline MVP development for SaaS builders
- Reduce time spent on infrastructure setup
- Enable faster idea validation
- Provide backend capabilities for non-technical automation builders
Potential Solutions:
- Pre-built async API endpoints
- Managed infrastructure for common backend tasks
- REST API integration requiring no setup
- Webhook-based notifications system
GROWTH FACTORS
Effective Strategies:
- Solving repetitive developer pain points
- Targeting MVP builders and indie hackers
- Integrating with popular automation platforms (Make/Zapier)
Marketing & Acquisition:
- Direct outreach to SaaS communities (Reddit)
- Beta access via email capture
- Personal DMs for early access
Monetization & Product:
- Focus on product-market fit through user feedback
- Potential pay-per-use or subscription model (implied by beta)
- Core value proposition of time-saving infrastructure
User Engagement:
- Community-driven development via feedback requests
- Personal interaction with founder in comments
- Clear positioning for specific user personas