CRM and sales

Instantly alternatives

2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

What you give up either way

  • Access to Instantly’s 450M+ proprietary lead database
  • Private deliverability network, IP sharding/rotation (SISR) and dedicated infrastructure
  • High-volume built-in warmup and large-scale deliverability optimizations
  • Premium live support and managed services
  • Prebuilt AI agents and community templates

An open-source project doing the core job proves a replacement is possible. It does not prove it matches Instantly, and it does not prove anyone has run it for a month. How we decide.