Serper vs Vapi
Serper and Vapi are both AI Platforms tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Serper | Vapi |
|---|---|---|
| Vendor | Serper Dev | Vapi |
| Rating | ★ 4.4 | ★ 4.5 |
| Pricing | Pay-as-you-go | Pay-as-you-go |
| Platforms | API | API |
| Key features | Google SERP data in JSON, Organic, news, images, maps, shopping, Very low per-query pricing | Sub-second voice agent loop, BYO models (STT/LLM/TTS) or defaults, Phone numbers, transfers & IVR flows |
| Headquarters | San Francisco, USA | San Francisco, USA |
| Founded | 2020 | 2023 |
| Open source | No | No |
Key differences
- Vapi has a higher user rating (4.5★ vs 4.4★).
- Both Serper and Vapi use a Pay-as-you-go model.
- Serper runs on API; Vapi runs on API.
Frequently asked questions
Is Serper or Vapi better?
By user rating, Vapi scores higher (4.5★ vs 4.4★). Both are capable AI Platforms tools, so review the feature comparison for your use case.
Which is cheaper, Serper or Vapi?
Both Serper and Vapi use a Pay-as-you-go pricing model.
Are Serper and Vapi open source?
No — neither Serper nor Vapi is open source.