SaaS Prospecting Reference
For when the user sells SaaS or digital services to other SaaS companies / digital businesses.
ICP Signals That Matter (SaaS branch)
Beyond standard firmographics (industry, size, geography), SaaS prospects are qualified by:
Technographic signals
- Tech stack — do they use complementary tools (your integration target) or competing tools (a switch opportunity)?
- Recent stack changes — adding/removing tools signals active vendor evaluation
- Custom-built vs off-the-shelf — DIY tooling often means a buyer who'd benefit from your product
- Free/freemium plan signals — using a free competitor means they may be ready to upgrade
Growth signals
- Funding round — Series A / B / C in last 6 months = budget + new hires + tool needs
- Headcount growth — 10%+ growth in last quarter signals scaling pressure
- Hiring signals — specific role openings (e.g., "Head of RevOps" → ICP for revops tooling)
- Product velocity — frequent shipping, new features, blog posts = healthy growth motion
- Open positions for your buyer's role — if you sell to Marketing Ops and they're hiring one, that's a signal
Decay signals (downgrade scoring)
- Layoffs in target department
- Funding round >2 years ago with no follow-up
- Product hasn't shipped in 6+ months
- Team page shows founders only (very early — may not have budget)
Discovery Sources (SaaS branch)
Combine 2+ sources for cross-verification.
Tier 1 — primary discovery
- Apollo: firmographic + technographic + contact data. Good for building large initial lists.
- Clay: waterfall enrichment, custom scoring, multi-source merges. Best for high-quality smaller lists.
- ZoomInfo: enterprise-grade firmographic + intent signals. Expensive; mid-market+.
- LinkedIn Sales Navigator: decision-maker mapping. Use manually, never bulk scrape.
Tier 2 — technographic / growth signals
- BuiltWith: tech stack lookups, find sites using specific tools
- Wappalyzer: free browser extension + API; lighter tech stack signal
- Crunchbase: funding rounds, headcount, founders
- Pitchbook: deeper investor data (enterprise/paid)
- ProductHunt: recent launches, builder audience
- Hacker News / Show HN: technical builders launching products
Tier 3 — buying signals
- Job boards (LinkedIn Jobs, Indeed, AngelList): role openings as signals
- RB2B, Warmly, or Vector: visitor identification (warm anonymous traffic)
- GitHub stars/forks of competitor or adjacent repos: developer-level intent signal (see
tools/integrations/github.mdand thegithub-prospects.jsCLI). Especially strong for dev-tool SaaS — a developer who starredvercel/next.jslast week is in-market for adjacent Next.js infrastructure. - Recent blog posts / changelog: product direction signals
- G2 reviews mentioning competitor switches: explicit dissatisfaction signal
GitHub prospecting pattern (when audience is developers)
For dev-tool SaaS, GitHub is one of the highest-quality discovery channels:
- Identify 3–5 "anchor" repos: your direct competitors, your category leader, complementary tools your buyer uses
- Pull stargazers (or forks for stronger intent) via
node tools/clis/github-prospects.js stargazers <owner/repo> --enrich --with-company --format csv - Filter to users with
companyset — these are the easiest to enrich downstream - Pair with Apollo/Clay/Hunter to lookup email by name + company
- Validate with Truelist before adding to outreach list
Tradeoffs: GitHub yields email for only ~5–20% of users directly. The strength is the signal quality — a stargazer of a niche dev tool is genuinely in-market in a way Apollo firmographics alone can't tell you.
Qualification Checklist (SaaS branch)
For each candidate, verify:
- [ ] Industry vertical matches ICP
- [ ] Company size (headcount) within range
- [ ] Tech stack includes (or notably excludes) a target technology
- [ ] Funding stage matches buyer maturity
- [ ] At least one growth signal in last 90 days (funding, hiring, product velocity)
- [ ] Decision-maker role exists at the company (named or inferable from job listings)
- [ ] Email contact verifiable
- [ ] No disqualifiers (closed, acquired-and-paused, layoffs, ICP miss)
Output Columns (SaaS branch)
Recommended CSV columns: