The complete cold-mail + lead-scraper + reply-tracker stack we use to run 4 B2B funnels at Munda LLC. Drop it onto your Mac, fill in 5 free-tier API keys, and ship cold mail at scale tonight.
Buy the kit — $497 one-timeLifetime updates · 30-day Discord support · MIT-licensed code · No SaaS tax
replied.csv, follow-ups stop at the door../install.sh loads them.| If you bought the SaaS equivalents… | Per year |
|---|---|
| Apollo (paid plan, free tier 403s) | $588 |
| Lemlist | $708 |
| Smartlead | $468 |
| NeverBounce validation | $96 |
| Hire a dev to wire it custom | $1,500–3,000 |
| Total over 1 year | $3,360+ |
| Munda Engine — own it forever | $497 |
Every API the engine uses has a generous free tier. You'll never pay a SaaS bill for cold mail again.
| Service | Free quota | Replaces |
|---|---|---|
| Hunter.io | 25 searches/mo | Apollo people-search |
| Snov.io | 50 credits/mo | Backup enrichment |
| Tavily | 1,000 queries/mo | Manual googling |
| Google Places | $200/mo credit | Yelp scraping |
| Zyte | trial | Bot-bypass proxy |
| ZeroBounce | 100/day | NeverBounce |
| Resend | 3,000 emails/mo | Mailgun |
./install.sh # Then edit: ~/.config/munda/leads.env # paste API keys ~/.config/munda/imap.env # paste gmail app password # Smoke test: python3 outreach/scrape_b2b_leads.py --target 5 --cities "Miami, FL" --dry-run python3 outreach/send_cold_batch.py --limit 5 --dry-run
The engine SPF-guards your sender domain before sending and refuses to fire if SPF isn't set. It also enforces 2-second sleep between sends and per-domain caps (max 5 ever per recipient organization). That said, deliverability depends on your domain warmth — we recommend running 25/day for the first 3 days, then ramp.
Every email includes the CAN-SPAM-required physical address + STOP unsubscribe + List-Unsubscribe header. The scraper only uses public business directories.
The engine treats each API as optional and falls back gracefully. If one disappears, the others fill in. We add new free-tier sources to the kit as we discover them — kit owners get the updates free.
The engine deliberately rejects gmail/yahoo/personal-domain emails (B2B only). If you need B2C, ListingLift's Etsy variant flips this flag — included in the kit.
Buy the kit — $497 one-time