Vapi vs PolyAI vs GitHub Copilot CLI vs Smith.ai

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Vapi
vs
Competitor 1
PolyAI
Competitor 2
GitHub Copilot CLI
Competitor 3
Smith.ai
Compare
4 tools · best value per row highlighted
Your tool Vapi
vapi.ai
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
Competitor PolyAI
poly.ai
PolyAI is an enterprise voice AI company whose Agentic Dialog Platform builds, runs and refines dialog agents for customer conversations.
Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Competitor Smith.ai
smith.ai
Most businesses lose potential clients because calls go unanswered or get handled poorly
Traffic estimated monthly website traffic
Monthly visits
—
—
—
166.5Kvisits/mo
MoM change
—
—
—
▲ 12.7%
6-month growth
—
—
—
+31.1%
Global rank web
—
—
—
#267,595
Avg. last 3 months
—
—
—
143.3K
Bounce rate lower is better
—
—
—
43%
Pages / visit
—
—
—
2.9
Visit duration
—
—
—
49s
Traffic sources
—
—
—
● Direct 82% · ● Mail 11%
VapiPolyAIGitHub Copilot CLISmith.ai
049.8K99.5K149.3K199.1KSmith.ai · 187.2KSmith.ai · 199.1KSmith.ai · 139.1KSmith.ai · 126.9KSmith.ai · 115.9KSmith.ai · 118.1KSmith.ai · 115.7KSmith.ai · 147.6KSmith.ai · 166.5K100K1MSmith.ai · 187.2KSmith.ai · 199.1KSmith.ai · 139.1KSmith.ai · 126.9KSmith.ai · 115.9KSmith.ai · 118.1KSmith.ai · 115.7KSmith.ai · 147.6KSmith.ai · 166.5KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
—
Free
Paid
Starting price
$29per month
—
Free
$150per month
Free tier
–
–
–
Free trial
–
–
–
API access
–
–
Plans
No Success Package FreeCore $29/moPro $999/moPremier Custom
—
—
—
Capabilities input → output
Input
AudioText
AudioText
CodeText
Audio
Output
AppsAudio
AppsAudio
Code
AudioData
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
11
9
5
8
Voice agents
–
Call answering
–
Call center automation
–
Customer support
–
Call agents
–
Calls
–
Agent creation
–
–
Customer calls
–
–
Developer tools
–
–
Coding
–
–
–
Receptionist
–
–
–
APIs
–
–
–
Agents
–
–
–
Customer support automation
–
–
–
GitHub pull requests
–
–
–
Agent testing
–
–
–
Chatbots
–
–
–
GitHub management
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.