Callr
7.6#2 in voice apisFrom €599 a monthAndroidiOSWebAPI
VisitCallr vs OpenAva
What both publish
| Fact | Callr | OpenAva |
|---|---|---|
| Integrations | Callr lists native connectors for Salesforce, HubSpot, Google Analytics, and Google Ads, plus a REST API and webhooks. | The site lists integrations including Stripe, Google Ads, Facebook Ads, Google Analytics, Twilio, Slack, HubSpot, Salesforce, Gmail, Google Calendar, OpenAI, Claude, QuickBooks, and WhatsApp, and says there are 43 integrations. |
| Product | Callr provides an API-first voice and messaging platform with programmable voice, SMS, call tracking, and conversation AI. | OpenAva describes itself as a business operating system for sales, marketing, operations, HR, invoicing, and client work. |
Callr plans
- Professional€599 a month
- EnterprisePriced on request
OpenAva plans
- FreeFree
- Starter$20 a month
- Growth$45 a month
- Enterprise$150 a month
Pick Callr if…
You want what its maker publishes above — check its page for the details.
Pick OpenAva if…
OpenAva is aimed at startups and agencies seeking business workspaces for sales, operations and client work. Its modular customization may suit teams that want to adapt fields, layouts and workflows.