WorkServicesBrandsToolkitLabsBlogSamplesGet in touch
← All posts

Why I built my own outbound tool instead of buying one

There are plenty of paid prospecting tools. Here is the honest reasoning for building my own account research and outbound engine from scratch.

The prospecting market is crowded. There are well-funded tools for finding companies, enriching contacts, and writing cold emails. Building my own from scratch sounds like reinventing the wheel. I did it anyway, and the reasoning held up.

The paid stack has real gaps

The existing tools are good at what they do, but three things bothered me enough to build around them.

Typical paid stack
  • Hundreds per month
  • Built for B2B tech
  • Enriched data, often stale
  • Confident, unsourced claims
This engine
  • Runs at zero cost
  • Works for any business type
  • Live public data, cited
  • No fabricated numbers
Why a from-scratch build made sense rather than another subscription.

Cost compounds

Most stacks are a few hundred dollars a month before you have sent a single email. For someone testing a motion or running lean, that is a real tax. Building on public data means the only running cost is a free model key, so the tool can stay free for me and for anyone else who uses it.

Most tools assume you sell software

Almost every prospecting tool is built for B2B technology buyers. The moment you point one at a restaurant group, a retail brand, or a law firm, the data thins out and the messaging defaults to software language. I work across all kinds of businesses, so I needed a tool that classifies the business first and then talks about its real world, covers and reviews for a restaurant, catalog and repeat purchase for a shop.

I did not trust the numbers

Enriched data is often confidently wrong. A headcount from two years ago, a revenue figure with no source, a contact who left months ago. I wanted a tool where every fact traces to something I can open and verify, and where the writing never invents a result on my behalf. That constraint was easier to build from scratch than to bolt onto a tool I did not control.

Building it taught me the domain

There is a quieter reason. Building the thing forced me to understand exactly how account research actually works, which signals matter, how to classify a business, how to find a real person to contact. That understanding makes me better at the marketing work itself, tool or no tool.

The honest tradeoff

A from-scratch build will never match a funded product on raw contact coverage, and I am open about that. What it gives instead is something the paid tools struggle with: it is free, it works for any business, and it never lies to you. For how I actually run outbound, that was the better trade.