Best OBD Calling Service Providers in India 2026 — Ranked & Compared

What to Look for in an OBD Calling Provider

The Indian OBD calling market has dozens of providers ranging from large cloud telephony platforms to small reseller operations. Before comparing prices, evaluate providers on five criteria that determine whether the campaign actually delivers:

1. TRAI registration status Your OBD provider must be a TRAI-registered telemarketer with licensed access to the NDNC DND scrubbing API. Unregistered providers cannot legally scrub DND — your campaign risks violations and penalties. Ask for the TRAI telemarketer registration number before signing. 2. Call delivery rate and carrier quality The connection rate (calls connected / calls dialled) varies significantly based on the provider's carrier relationships. Providers with direct carrier integrations (Airtel, Jio, Vi) typically achieve 35–45% connection rates. Providers routing through VoIP-to-PSTN converters often see 25–35%. Ask for a proof-of-concept (POC) campaign on a small sample database before committing to full volume. 3. IVR capability and flexibility Does the platform support multi-level IVR? Can key-press responses trigger immediate live transfer? Can you configure different responses for different keys? Advanced IVR significantly improves lead quality. 4. Real-time reporting and lead export Can you see campaign performance in real time? Can leads be automatically exported to your CRM via API? A campaign where you get the lead list 24 hours later loses significant intent — interested prospects who pressed 1 at 2 PM should be called back by 4 PM, not the next morning. 5. Campaign management and optimization Does the provider actively monitor your campaign and suggest optimizations (calling window, script changes, database segmentation)? Or do they just dial and deliver a report? Active campaign management typically produces 30–50% better CPL than self-serve dialling.

How to Evaluate Providers: The POC Test

Before committing to a large campaign, request a proof-of-concept (POC) campaign with a subset of your database (10,000–20,000 numbers). A reputable provider will run a POC at standard rates. The POC reveals:

• Actual connection rate on your database
• IVR response rate with your specific script
• Lead quality (are the people who press 1 actually interested, or are they misdials and accidental presses?)
• Reporting turnaround time
• How quickly the provider responds to issues

Never commit a large budget to an OBD provider without a POC campaign first.

Pricing Comparison Framework

OBD calling providers in India quote in several structures:

Per-connected-call pricing: You pay only when the call connects. Typical range: ₹0.18–₹0.40/call. Best for campaigns where you want predictable per-call costs. Per-minute pricing: You pay for the duration of connected calls. Typical range: ₹0.30–₹0.80/minute. Works out similar to per-call pricing for 30–45 second messages but becomes expensive if message length increases. Per-lead pricing: Some providers offer performance-based pricing — you pay only for qualified leads (IVR press-1 responses). Typical range: ₹30–₹120/lead. Sounds attractive but providers using this model often pre-screen databases aggressively, inflating the "qualified" threshold. Package pricing: Fixed price for a number of calls (e.g., ₹15,000 for 75,000 calls). Common for smaller campaigns.

What Scalify Labs Offers

Scalify Labs is a TRAI-registered OBD calling provider serving educational institutions, NBFCs, insurance companies, real estate developers, and healthcare organizations across India.

Pricing: ₹0.22/connected call from 50,000 calls. Volume discounts above 2 lakh calls/month. Coverage: Pan-India, all carriers (Airtel, Jio, Vi, BSNL) Languages: Hindi, Tamil, Telugu, Marathi, Bengali, Kannada, Malayalam, Gujarati, Punjabi, Odia — recordings supplied by client or produced by Scalify Labs studio team. IVR: Single-level IVR included. Multi-level IVR available (setup fee applies). Reporting: Real-time dashboard. Lead export to CSV + webhook API for CRM push. Minimum campaign: 50,000 calls (₹11,000). DND scrubbing: Included. Scrubbing run within 24 hours of campaign start. Campaign management: Included. Dedicated campaign manager for setup, optimization, and reporting. Turnaround: 48–72 hours from signed agreement to first call.

Questions to Ask Any OBD Provider Before Signing

Before committing budget to any OBD provider, get clear answers to:

• What is your TRAI telemarketer registration number?
• Do you have direct carrier integrations with Airtel and Jio, or do you use VoIP-to-PSTN?
• What is your average connection rate on similar databases in my industry?
• Is DND scrubbing included or charged separately?
• Can I see a real-time dashboard during the campaign?
• How quickly are IVR press-1 leads sent to my team?
• Do you support live agent transfer, or only callback queue?
• What is your SLA for campaign issue resolution (dropped connections, technical failures)?
• Can you run a POC on 15,000 numbers before the full campaign?
• Are there any setup or exit fees?

Can I switch OBD providers mid-campaign? Yes. OBD campaigns are not locked to a single provider in terms of your database or content. You own your contact list and your voice recordings. However, switching mid-campaign disrupts the retry schedule (numbers that have been called 1–2 times and not responded should complete their retry cycle before the list moves to a new platform). Plan provider transitions at campaign boundaries, not mid-flight.