BFSI Platform Comparison

    Caller Digital vs GreyLabs AI

    BFSI-only voice AI specialist vs horizontal platform with BFSI depth.

    Two India-focused voice AI vendors — how they compare on BFSI use case depth, RBI/DPDP/IRDAI compliance, language coverage, pricing and deployment cadence.

    About this comparison

    About Caller Digital

    Caller Digital is an India-first AI voice agent platform that handles outbound and inbound customer calls end-to-end in Hindi, Hinglish and 13 Indian languages. Sub-200ms latency, DPDP-aligned, TRAI DLT-registered and RBI Fair Practices Code-compliant by default. Native integrations with Salesforce, HubSpot, Zoho, LeadSquared and major Indian telephony providers (Plivo, Exotel, Knowlarity, Ozonetel, Tata Tele, Twilio). Built for Indian D2C, BFSI, healthcare, logistics, real estate and edtech teams running between 1,000 and 10,000 daily calls.

    Recent production deployments include Finance Buddha (fintech / personal-loan marketplace), College Vidya (online education), Rungta College and JECREC (engineering education), Nuface (D2C beauty), Teru Energy (clean energy), and XORvant (B2B SaaS) — across lead qualification, EMI reminders, COD verification, demo booking and appointment workflows.

    vs GreyLabs AI: GreyLabs AI is a vertical specialist focused exclusively on BFSI — banks, NBFCs, insurers and fintechs. Caller Digital is a horizontal voice AI platform with documented BFSI depth (EMI reminders, NBFC collections, insurance renewals, V-CIP nudges) plus optionality for D2C, healthcare, logistics and education when ops teams need to extend later.

    This comparison is written and maintained by the Caller Digital team. We have a stake in the outcome — we have tried to keep the GreyLabs AI side accurate and fair, but you should read it as a vendor-authored comparison and verify specifics with GreyLabs AI directly before deciding.

    Quick Verdict

    Choose Caller Digital if you need:
    • BFSI depth (EMI, KYC, insurance renewals) plus optionality for adjacent verticals
    • 2-3 week mid-market deployment cadence rather than 4-8 week enterprise cycle
    • Per-outcome pricing for predictable cost on variable connection rates
    • Regional dialect coverage (Bhojpuri-influenced Hindi, Awadhi, Marwari) for Tier 2/3 borrowers
    • Pre-built LMS connectors (Finflux, FinnOne, LoanTap)
    Choose GreyLabs AI if you need:
    • A vertical specialist with BFSI-only product focus and roadmap
    • Enterprise procurement model with annual licensing tiers
    • A vendor that will never propose non-BFSI features or distractions
    • Standard VPC / on-prem deployment options for large banks
    • Long-cycle vendor management aligned to bank procurement timelines

    Best strategy for most Indian BFSI buyers: Caller Digital for mid-market NBFCs and fintechs that may extend horizontally, GreyLabs for large banks with strictly BFSI-only mandates.

    Feature-by-Feature Comparison

    FeatureCaller DigitalGreyLabs AI
    Core positioningHorizontal voice AI platform with BFSI depthBFSI-only voice AI specialist
    Industry coverage✓ BFSI, D2C, healthcare, logistics, education, real estateBFSI only
    EMI / NBFC collections✓ Dedicated /use-cases/emi-payment-reminders + RBI FPC✓ Core focus area
    Insurance renewals✓ IRDAI overlay + add-on upsell playbook✓ Vertical specialist
    Non-BFSI use cases✓ COD, cart, NDR, appointments, lead qual❌ Out of scope
    Hindi / Hinglish AI✓ 13 languages incl. regional dialects✓ Core Indian languages
    DPDP compliance docs✓ Published consent architecture✓ BFSI-aligned
    TRAI DND scrubbing✓ Automatic before every campaign✓ Automatic
    RBI Fair Practices Code✓ Call-hour windows + harassment scripting✓ Documented
    LMS integrations✓ Finflux, FinnOne, LoanTap, REST API✓ Banking core systems
    Deployment time2-3 weeks (mid-market cadence)4-8 weeks (enterprise cycle)
    Pricing modelPer-outcome Rs 8-25Annual enterprise licensing
    VPC / on-prem option✓ Enterprise tier✓ Standard
    Best forNBFCs and BFSI buyers who may extend to adjacent ops laterLarge banks with BFSI-only mandate

    Cost Comparison: 50,000 EMI Reminder Calls/Month

    Caller Digital (Per-Outcome)

    32,000 connected × Rs 12 outcomeRs 3,84,000
    Unconnected dial attemptsRs 0
    RBI FPC / DPDP / DLT complianceIncluded
    Total / month~Rs 3,84,000
    Pay only for connected outcomes. Compliance + LMS connectors included.

    GreyLabs AI (Enterprise Licensing)

    Annual platform license (amortised)Rs 4,00,000-6,00,000
    Usage overage above tierVariable
    RBI / DPDP / DLT complianceIncluded
    Total / month (blended)~Rs 4,00,000-6,00,000
    Annual licensing model — cost is fixed regardless of monthly connection variance.

    Indicative ranges. For NBFCs with consistent month-on-month volume, both models converge. For NBFCs with seasonal volume swings, per-outcome pricing avoids paying for unused capacity.

    Frequently Asked Questions

    GreyLabs AI is a vertical specialist — its product, content, case studies and go-to-market are built exclusively for BFSI institutions (banks, NBFCs, insurers, fintechs) covering sales, collections and support. Caller Digital is a horizontal voice AI platform with documented depth in BFSI (EMI reminders, NBFC collections, insurance renewals, V-CIP reminders) as well as D2C, healthcare, logistics, real estate and education. If a buyer is BFSI-only and wants a vendor with no horizontal distraction, GreyLabs is a clean choice. If a buyer wants BFSI depth plus the option to extend the same platform to adjacent verticals later, Caller Digital is more flexible.

    Both publish BFSI-aligned compliance — RBI Fair Practices Code, DPDP 2023 consent, TRAI DND scrubbing, DLT template management, IRDAI master circular alignment for insurance. GreyLabs as a vertical specialist has BFSI compliance as its only compliance posture, which buyers sometimes interpret as deeper. Caller Digital publishes documented architecture for the same regulations and adds sector overlays for healthcare (clinical data handling) and D2C (consumer-facing scripts) — buyers should evaluate on documented controls rather than positioning.

    GreyLabs AI supports core Indian languages aligned to BFSI customer bases — primarily Hindi, English, Tamil, Telugu, Marathi, Bengali, Gujarati. Caller Digital supports Hindi plus 13 Indian languages including Bhojpuri-influenced Hindi, Awadhi, Marwari and Punjabi using in-house models trained on Indian telephony audio. For BFSI buyers with Tier 1 and Tier 2 borrower bases, both cover the languages that matter; for NBFCs collecting in Tier 3 markets with regional dialects, Caller Digital's regional dialect coverage holds up better.

    Both target EMI reminders and collections. GreyLabs has BFSI-only focus which means its product team prioritises BFSI features. Caller Digital has a dedicated /use-cases/emi-payment-reminders page, RBI Fair Practices Code overlay built in (call-hour windows of 8 AM-7 PM, no-harassment scripting, promise-to-pay capture), and integrations with major LMS platforms (Finflux, Nucleus FinnOne, LoanTap). Differentiator: ask both vendors for documented architecture on call-hour enforcement, harassment-detection scripting, and LMS write-back patterns — buyers should compare evidence not claims.

    GreyLabs AI typically prices on enterprise BFSI contract terms — annual licensing with usage tiers, sometimes with on-premise or VPC deployment add-ons. Caller Digital prices per dispositioned outcome on AI calls (Rs 8-25 per resolved contact, no charge on unconnected attempts) with optional enterprise contracts for BFSI buyers needing VPC isolation. For NBFCs running 50,000+ calls/month with variable connection rates, per-outcome typically lands more predictable than annual licensing tiers.

    GreyLabs has positioned exclusively around BFSI. Non-BFSI use cases like D2C COD verification, cart abandonment, hospital appointment reminders, restaurant booking, or logistics NDR are not its product focus. Caller Digital has dedicated industry depth across D2C (COD, cart, NPS), healthcare (appointment reminders, no-show recovery), logistics (NDR, address resolution), real estate (lead qualification, site visits) and education (counselling, fee reminders). For a buyer who is sure they will only ever need BFSI calls, GreyLabs is fine. For buyers who may extend to adjacent ops later, Caller Digital's horizontal coverage avoids vendor lock-in.

    Both can pilot a single use case in 2-4 weeks. Caller Digital publishes a documented 2-3 week implementation timeline with a dedicated implementation manager handling LMS integration, DLT template registration, DND scrubbing and pilot KPI tracking. GreyLabs as an enterprise BFSI vendor typically runs a longer pre-pilot procurement cycle (security review, vendor onboarding, MSA) that adds 2-4 weeks before pilot kickoff. For NBFCs that want to start dialling in 3 weeks, Caller Digital's mid-market deployment cadence is faster; for large enterprise banks with mature procurement, GreyLabs' enterprise posture fits established workflows.

    Yes. Most BFSI migrations run as a parallel pilot on one workflow (typically EMI reminders or KYC reminders), pointing a slice of the LMS at Caller Digital alongside the existing GreyLabs deployment for 4-6 weeks. Comparison metrics: cost per resolved contact, connection rate, promise-to-pay capture rate, time-to-payment after PTP, and audit-trail completeness for RBI inspection. Caller Digital's implementation manager handles LMS connector setup, DLT template re-registration if needed, and DND scrubbing during pilot. Most NBFCs complete migration of a single workflow within 4-5 weeks of pilot kickoff.

    See Why Indian BFSI Buyers Choose Caller Digital Over GreyLabs

    Book a 30-minute demo and see real production AI calls for EMI reminders, KYC nudges and renewal calls — with RBI FPC compliance handled and LMS integration deployed in 2-3 weeks.

    Caller Digital

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