Best GSI CRM alternatives: apps like GSI CRM

4+ similar apps compared and reviewed

3.6 avg rating
4 free apps
Updated October 2026
GSI CRM
GSI CRM
Senthamizh Infotech LLP

Looking for something like GSI CRM? We've analyzed 4+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to GSI CRM

Refrens Invoice maker Bill App#2

Refrens Invoice maker Bill App by Refrens Internet Pvt Ltd

Invoicing, billing, Quotation
Strong Contender
💼 Business
4.6(51 ratings)
FreeIn-App Purchases
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Create professional invoices, quotations, and bills in seconds with this smart accounting software. Manage payments, track overdue invoices, and generate financial reports. Simplify your business operations with features like automated reminders and direct sharing options.

Softphone#3

Softphone by VoiceHost

Hosted PBX Softphone
Worth Considering
💼 Business
0.0(0 ratings)
Free
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This app provides high-definition voice and video calls, plus instant messaging, for users of a specific hosted PBX platform. It offers secure calling with TLS encryption and efficient low-bandwidth usage. Setup is simplified through QR code provisioning.