Both build voice agents that speak Indian languages. Bolna is a developer-first API you build on. GRX10 is a full revenue engine you can buy or have operated for you — every lead captured, called, booked and logged.
100 free minutes · no card · updated Jul 2026 · GRX10 team
Choose Bolna if you have engineers and want a low-level Voice AI API to embed in your own product. Choose GRX10 if you want business outcomes without building — voice + WhatsApp + CRM + follow-up as one engine, in 22+ Indian languages, with a managed-service option and honest per-minute pricing.
| GRX10 | Bolna | |
|---|---|---|
| What it is | A revenue engine: Voice AI, WhatsApp AI, MicroCRM and Nudge — buy it or hire operators to run it | A developer-first Voice AI platform / API purpose-built for India |
| Best for | Businesses that want leads answered, booked and logged without building | Developers building their own voice application |
| Setup | Describe your agent in a sentence, test-call on your phone; teams live in days | Build against the API |
| Indian languages | 22+ at one rate, Hinglish code-switching | Indian languages and accents |
| CRM & follow-up | Built in — every call written to MicroCRM, sequences via Nudge | Bring your own |
| Managed option | Yes — GRX10 pods run the campaigns for you | Self-serve |
| Pricing | Per-minute platform + telco at cost, two line items | Per-minute / usage |
If your only need is a raw, low-level Voice AI API to embed inside software your own engineers are building — and you already own the CRM, follow-up and telephony around it — a developer-first platform like Bolna can be the tighter fit. GRX10 is built for teams that want the outcome, not the plumbing.
Describe your agent in one sentence and take a test call on your own phone. First 100 minutes free, no card.
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