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Sales engagement & dialler software · Alternatives

Best Warmup Inbox alternatives in India (2026)

Warmup Inbox is a sales engagement & dialler software product from Warmup Inbox, Bratislava, priced at On request. We compared 20 alternatives on published price, free plan, platforms and made-in-India support: 0 have a free plan, 6 are built in India.

Warmup Inbox review

Quick answer

The closest alternatives to Warmup Inbox are Knowlarity (₹1,999/mo), MyOperator (₹5,000/mo), Servetel (₹1,000/mo), Acefone (₹1,000/mo) and CallHippo (₹1,200/mo). Published prices in this list start at ₹1,000/month.

Why businesses look for a Warmup Inbox alternative

Indian support and GST

Warmup Inbox is built in Slovakia. 6 alternatives are made in India, where GST, TDS and UPI are usually handled natively and support runs on IST.

Warmup Inbox alternatives compared

Ranked by how closely each product matches Warmup Inbox's category, pricing model, platforms and business size, then by rating. Prices exclude GST.

#SoftwareStarting priceFree planPlatformsMade in IndiaRatingCompare
Warmup Inbox logoWarmup Inbox (current)On requestNoWebNo3.9/5
1Knowlarity logoKnowlarity₹1,999/moNoWebYes4.7/5
2MyOperator logoMyOperator₹5,000/moNoWebYes4.7/5
3Servetel logoServetel₹1,000/moNoWebYes4.6/5
4Acefone logoAcefone₹1,000/moNoWebYes4.6/5
5CallHippo logoCallHippo₹1,200/moNoWebYes4.6/5
6RingCentral logoRingCentral₹1,600/moNoWebNo4.5/5
7Aircall logoAircall₹2,500/moNoWebNo4.4/5
8Justcall logoJustcall₹2,400/moNoWebNo4.4/5
9Kixie logoKixie₹3,000/moNoWebNo4.4/5
10PhoneBurner logoPhoneBurner₹10,000/moNoWebNo4.4/5
11Ozonetel CloudAgent logoOzonetel CloudAgentOn requestNoWebYes4.7/5
12CallRail logoCallRail₹4,000/moNoWebNo4.3/5
13CallPage logoCallPage₹3,000/moNoWebNo4.3/5
14CallTrackingMetrics logoCallTrackingMetrics₹6,000/moNoWebNo4.3/5
15Ringover logoRingover₹1,800/moNoWebNo4.3/5
16Toky logoToky₹2,000/moNoWebNo4.3/5
17Nextiva logoNextiva₹1,500/moNoWebNo4.3/5
188x8 logo8x8₹2,000/moNoWebNo4.3/5
19Vonage Business logoVonage Business₹1,500/moNoWebNo4.3/5
20Grasshopper logoGrasshopper₹2,000/moNoWebNo4.3/5

Top 10 Warmup Inbox alternatives in detail

Knowlarity logo

1. Knowlarity

Knowlarity (Gupshup) · Gurugram · Sales engagement & dialler software · 4.7/5

Cloud telephony, IVR and virtual numbers.

₹1,999/mo

Free trial

Compared with Warmup Inbox

  • Built in India (Gurugram)

Key features

  • Cloud contact center
  • Virtual numbers
  • IVR
  • Toll-free numbers
  • Missed-call numbers
MyOperator logo

2. MyOperator

MyOperator · Noida · Sales engagement & dialler software · 4.7/5

Cloud call management with IVR and CRM integration.

₹5,000/mo

Free trial

Compared with Warmup Inbox

  • Built in India (Noida)

Key features

  • IVR and smart IVR
  • Unlimited calling
  • Call recording
  • Web-call
  • Whisper and barge
Servetel logo

3. Servetel

Servetel (Acefone) · New Delhi · Sales engagement & dialler software · 4.6/5

Cloud telephony and toll-free numbers.

₹1,000/mo

Free trial

Compared with Warmup Inbox

  • Built in India (New Delhi)
Acefone logo

4. Acefone

Acefone · New Delhi · Sales engagement & dialler software · 4.6/5

Cloud phone system for sales and support teams.

₹1,000/mo

Free trial

Compared with Warmup Inbox

  • Built in India (New Delhi)
CallHippo logo

5. CallHippo

CallHippo · Ahmedabad · Sales engagement & dialler software · 4.6/5

Virtual phone system with power dialler.

₹1,200/mo

Free trial

Compared with Warmup Inbox

  • Built in India (Ahmedabad)
Aircall logo

7. Aircall

Aircall · Paris · Sales engagement & dialler software · 4.4/5

Cloud phone system for teams.

₹2,500/mo

Free trial

Justcall logo

8. Justcall

JustCall (SaaS Labs) · Palo Alto · Sales engagement & dialler software · 4.4/5

Cloud phone and sales dialler built by an Indian team.

₹2,400/mo

Free trial

Kixie logo

9. Kixie

Kixie · Santa Monica · Sales engagement & dialler software · 4.4/5

Sales dialler with CRM integration.

₹3,000/mo

Free trial

Warmup Inbox alternatives by what you need

How to choose a Warmup Inbox alternative

  • Check TRAI compliance and DND scrubbing for outbound campaigns.
  • Look at CRM integration depth: click-to-call and automatic logging are the features reps actually use.
  • Compare per-minute rates and number rental alongside the seat price.

Warmup Inbox alternatives — FAQs

What is the best alternative to Warmup Inbox in 2026?+

The closest matches to Warmup Inbox on App Advisor are Knowlarity (₹1,999/mo), MyOperator (₹5,000/mo), Servetel (₹1,000/mo). They are ranked by how closely their category, pricing model, platforms and target business size match Warmup Inbox, then by rating. The best choice depends on your team size and budget.

Is there a free alternative to Warmup Inbox?+

None of the 20 closest alternatives to Warmup Inbox has a free plan. Most offer a free trial instead, so ask for one before you commit.

What is the cheapest alternative to Warmup Inbox?+

Among alternatives that publish a price, Servetel starts lowest at ₹1,000/mo. Prices are read from each vendor's website and exclude GST.

Is there an Indian alternative to Warmup Inbox?+

Yes. 6 alternatives are built in India, including Knowlarity (₹1,999/mo), MyOperator (₹5,000/mo), Servetel (₹1,000/mo). Indian products usually handle GST, TDS and UPI natively and bill in rupees.

Warmup Inbox vs Knowlarity: which is better?+

Knowlarity is the closest match to Warmup Inbox in our catalogue. Key differences: Built in India (Gurugram). Compare them side by side before you book a demo.

How were these Warmup Inbox alternatives chosen?+

Every product listed sits in sales engagement & dialler software or a category Warmup Inbox also covers, and Warmup Inbox's own products are excluded. Prices, free plans and platforms come from each vendor's official website. App Advisor does not sell any of this software.

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