Vapi vs LangChain vs BrowserAct vs Retell AI

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

Your tool
Vapi
vs
Competitor 1
LangChain
Competitor 2
BrowserAct
Competitor 3
Retell 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 LangChain
langchain.com
Framework for building with large language models
Competitor BrowserAct
browseract.com
BrowserAct is a no-code web scraping platform that builds a reusable scraper from one prompt.
Competitor Retell AI
retellai.com
Retell AI is a voice agent platform for automating phone calls.
Traffic estimated monthly website traffic
Monthly visits
—
3.4Mvisits/mo
163.5Kvisits/mo
—
MoM change
—
▲ 0.7%
▲ 12.3%
—
6-month growth
—
+21.0%
-5.0%
—
Global rank web
—
#13,384
#275,930
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Avg. last 3 months
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3.3M
147.7K
—
Bounce rate lower is better
—
42%
42%
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Pages / visit
—
6.2
2.5
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Visit duration
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5m 29s
1m 07s
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Traffic sources
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● Direct 73% · ● Referral 24%
● Direct 76% · ● Referral 23%
—
VapiLangChainBrowserActRetell AI
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MBrowserAct · 93.9KBrowserAct · 107.8KBrowserAct · 137.1KBrowserAct · 172.1KBrowserAct · 135.9KBrowserAct · 116.8KBrowserAct · 133.9KBrowserAct · 145.6KBrowserAct · 163.5K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MBrowserAct · 93.9KBrowserAct · 107.8KBrowserAct · 137.1KBrowserAct · 172.1KBrowserAct · 135.9KBrowserAct · 116.8KBrowserAct · 133.9KBrowserAct · 145.6KBrowserAct · 163.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$29per month
$39per month · free tier available
$16per month · free tier available
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Free tier
–
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Free trial
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API access
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Plans
No Success Package FreeCore $29/moPro $999/moPremier Custom
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeBasic $16/moEssential $70/moAdvanced $120/mo
Pay as you go CustomEnterprise Custom
Capabilities input → output
Input
AudioText
CodeText
TextWeb pages
AudioText
Output
AppsAudio
Apps
Data
AppsAudio
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
11
6
6
10
Agent creation
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Voice agents
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Call center automation
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Call agents
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Developer tools
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Call answering
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Calls
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Customer calls
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Customer support
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Agent testing
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Agents
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LLM development
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Web scraping
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Webscraping
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APIs
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–
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Development
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No-code
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Customer support automation
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–
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Price search
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–
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SMS marketing
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Website crawling
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Website to JSON
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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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.