Slik alternatives
TL;DR: 12 companies doing similar work to Slik in B2B, ranked by how closely they match what Slik actually does — not just by category.
How this list was built: every company here is Y Combinator-backed and shares at least one category with Slik. They are scored on how closely their own description overlaps with Slik's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Slik?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Champ | AI SDR | Summer 2022 | 1 | Active |
| Sherpa Labs | Frontier Data | Winter 2025 | 5 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| LeadGenius | LeadGenius is an account-based marketing and lead generation… | Summer 2011 | 50 | Active |
| Infer | Operating system for insurance agencies | Summer 2021 | 9 | Active |
| People.ai | Harnesses business activity to unlock growth. | Summer 2016 | 300 | Active |
| Saleswhale | Saleswhale is an automated sales assistant that follows up with your… | Summer 2016 | 23 | Acquired |
| Sonnet | Meeting notes and CRM, automated | Summer 2022 | 7 | Inactive |
| Imagine AI | We reverse engineer B2B growth, starting with LinkedIn. | Fall 2025 | 5 | Active |
| Intelligent | Demand Forecasting as a Service | Summer 2020 | 4 | Inactive |
| Marft | Marft creates embeddable machine learning models for application… | Winter 2012 | 3 | Inactive |
Is Slik still active?
Slik is no longer listed as active, so anyone still relying on it should plan a migration to one of the alternatives above.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with Slik. They are then ranked on how closely their own description overlaps with Slik's, so the closest matches come first rather than whoever happens to share a tag.