Spike

Spike

Free form backend for AI agents and web forms

babackxyz
@babackxyz
Published on May 10, 2026
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About Spike

You can use Spike as a 100% free form backend designed for AI agents and web projects. It provides unlimited submissions and forms with built-in spam protection and email alerts. For advanced needs, the Pro version adds analytics, hosted forms, and over 100 integrations to streamline your data collection and workflow.

Product Insights

Spike provides a flexible backend for web forms and AI agents, offering unlimited submissions and inherent spam protection across free and pro tiers. It bridges the gap between traditional data collection and AI-driven workflows through its API and numerous integrations.

  • Permanent free tier offering unlimited forms and submissions.
  • Integrated spam protection and automated email alerts on all plans.
  • Extensive connectivity with over 100 third-party integrations in the Pro version.
  • Multi-platform support via Web interface and API for diverse development needs.

Ideal for: Developers, AI Developers, and Indie Hackers who require a scalable backend for form building, lead generation, and feeding data into AI agents.

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