Side by side
Callr vs D7 Networks
Both stand on voice apis. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial AndroidAPIiPhone+1
Callr combines programmable communications, tracking, conversation intelligence, and AI agents for business workflows. Its Professional plan has a listed monthly price, while Enterprise requires a custom quote.
Visit Callr Free trial APIWeb
D7 Networks combines messaging APIs with WhatsApp chatbot and number lookup tools. Buyers should account for usage-based messaging and the listed per-message fees when considering its paid service.
Visit D7 NetworksThe facts
| Callr | D7 Networks | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | No | No |
| Runs on | Android, API, iPhone, Web | API, Web |
| Lowest paid plan | Professional: €599 a month | See the plans |
| Plans published | 2 | 10 |
| Maker | Not published | Not published |
| Website | callr.com | d7networks.com |
| On voice apis | #8 of 52 | #12 of 52 |
Callr: what it does well
- Coverage across more than 220 countries
- AI agents support over 30 languages
- Native Salesforce and HubSpot connectors
- REST API and webhooks
- 24/7 support listed
What to know first
- Professional plan costs 599.00 EUR monthly
- No free plan
- Requires API or web integration work
D7 Networks: what it does well
- SMS API supports single and bulk messages
- WhatsApp chatbot includes a shared inbox and analytics
- Number lookup checks validity and reachability
- SDKs are listed for five programming languages
- 24/7 support is available through three channels
What to know first
- There is no free plan
- Messaging plans are usage-based
- WhatsApp Business API has a platform fee plus Meta fee
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