| LinkedIn Outreach & AutomationHeyReach, Expandi, Dripify, Waalaxy, Prosp | Cloud LinkedIn sequencing, connection requests, follow-ups, unified inbox | $79–$799/mo | ✓Included |
| Email OutreachInstantly, Smartlead, lemlist, Saleshandy | Cold email sequencing, inbox rotation, warm-up, deliverability | $37–$109/mo | ✓Included |
| WhatsApp OutreachWATI, AiSensy, Interakt, Trengo | WhatsApp Business sequencing, broadcasts, templated follow-ups | $39–$199/mo | ✓Included |
| Signal-Based Lead GenerationTrigify, Common Room, Default, SyncGTM | Intent & buying-signal detection, job changes, funding, engagement triggers | $99–$549/mo | ✓Included |
| Contact EnrichmentClay, FullEnrich, Apollo, Lusha, Prospeo | Waterfall email & phone enrichment, ICP scoring, verified contact data | $29–$495/mo | ✓Included |
| Social ListeningTrigify, Brand24, Mention, Notify | Monitor LinkedIn, Reddit, X, YouTube, G2 & review sites for relevant conversations | $40–$270/mo | ✓Included |
| Lead Database & Unified InboxApollo, ZoomInfo, Intercom, Front | Prospect database, HOT/WARM/COLD inbox triage, reply management in one view | $74–$499/mo | ✓Included |
| Heddl Total | Every layer above, one sequenced workflow | $397–$2,920/mo | Pay-as-you-go (from $30)or $500/mo fully managed |