Replika vs Slingshot AI
Which Chatbots AI tool is better in 2026?
Replika
AI companion who cares
Slingshot AI
Foundation model and AI app for mental health
Side-by-side
| Replika | Slingshot AI | |
|---|---|---|
| Tagline | AI companion who cares | Foundation model and AI app for mental health |
| Founded | 2017 | 2023 |
| HQ | San Francisco, US | New York, US |
| Employees | 51-100 | 51-100 |
| Total funding | $11.2M | $93M |
| Latest round | Series A · Apr 2018 | Series A extension · Jul 2025 |
| Valuation | — | — |
| Cheapest paid plan | Pricing not disclosed | Pricing not disclosed |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Top tier price | Pricing not disclosed | Pricing not disclosed |
| Pricing summary | Free | Freemium |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Replika and Slingshot AI.
| Capability | Replika | Slingshot AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Replika
- Offers a free plan
- More mature (2017)
🔵 Strengths of Slingshot AI
- Has raised more capital ($93M vs $11.2M)
- Higher Neuron score (80 vs 36)
- Newer company (2023)
Which should you choose?
Choose Slingshot AI if price matters most — it starts at Freemium, which is friendlier for teams watching burn. Both AI Chatbots tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Slingshot AI if you want the most established option — it has raised $93M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Replika vs Slingshot AI — which is better?
It depends on your priority. Replika is the leaner option; Slingshot AI is cheaper to start. See the side-by-side table above.
Is Replika cheaper than Slingshot AI?
No — Slingshot AI's cheapest paid plan is Freemium, while Replika's is Free.
Do Replika and Slingshot AI offer free plans?
Replika: Yes, has a free plan. Slingshot AI: Paid only.
Explore more AI Chatbots tools
Contextual paths to related AI startups, deals and rankings.