Stackboo.

Best Instantly alternatives for solo founders

Instantly — Cold email outreach with unlimited sending accounts, warmup and AI agents. Looking for something different? Here are 2 other AI Sales & Outreach tools, ranked by how closely they match and by community votes.

  1. 1.

    Apollo.io

    B2B contact database and outreach platform for finding and reaching leads

    Apollo combines a large B2B contact and company database with outreach and dialing in one workspace, plus AI features that plug into tools like Claude and ChatGPT. A solo founder doing outbound can build lead lists and contact prospects without stitching several tools together.…

    Pricing: Free plan; paid plans on the pricing page

    Full reviewApollo.io alternatives

  2. 2.

    Clay

    Lead data enrichment and outbound automation pulling from many sources

    Clay combines many data providers into one table, then enriches leads and drafts outreach using its research agent, Claygent. A solo founder can build a lead list and personalize messages without wiring together separate tools. The free plan includes 6,000 actions a year, and…

    Pricing: Free plan (6,000 actions/year); Launch $167/month billed annually ($185 monthly)

    Full reviewClay alternatives