The thing you cannot check before you buy
Start with what is on TeleCRM's own website, because it is the part of this comparison you can verify in about a minute. There is no free plan. There is no self-serve signup — the application login is marked for existing users only. The primary call to action across the site is a demo request, handled by a person over a form, WhatsApp or the phone, and seats are then prepaid by the quarter or by the year.
None of that is disreputable. Demo-first selling is normal in Indian B2B software, it suits buyers who want a human to walk them through the thing, and a refund window sits behind it. But it does set the order of events: your callers meet the software after the money has moved, and your evidence about whether it fits is a recording of somebody else driving. Teams searching for a TeleCRM alternative are often not unhappy with TeleCRM at all — they simply want to find out first.
HelloGrowthCRM inverts that order. Free Forever is self-serve and does not expire: 1 user, 200 leads, no credit card, no call. Import a CSV of last month's enquiries, work them for a week, and let the product argue for itself. If it does not, you have spent a week. When the team is ready, paid seats are ₹899/user/month + GST on annual billing, and the same ₹899 rate + GST billed monthly.

