Replacement Guide

How to Build Your Own JustCall

Replace JustCall with a custom build. The 24/7 Revenue Communication Platform

Few Days
100 features15 integrations3-5 days

Estimated Timeline

Based on 100 features at Few Days difficulty, expect about 3-5 days with AI-assisted development.

1
Architecture & setup
Half day
2
Core features
2-3 days
3
Testing & polish
1 day

Recommended Tech Stack

Next.js 14

Full-stack React framework with API routes and server components

Supabase

PostgreSQL database, auth, and real-time subscriptions

Tailwind CSS

Utility-first styling for rapid UI development

Key Features to Replicate

Top features across 8 categories. See all 100 features

AI(25 features)

Agent AssistAIPremium

Boost agents' success rate with real-time AI-powered guidance and cues

AI ActionsAI

Custom AI actions for automating specific business tasks

AI ReceptionistAIPremium

Smart, human-like receptionist to handle calls, book meetings, and route inquiries

AI SDRAIPremium

AI-driven sales agent that qualifies leads and schedules meetings for your team

AI Voice AgentAIPremium

Answer inbound calls 24/7 and book meetings automatically with AI-powered agents that turn form fills into qualified sales leads in under 60 seconds

+20 more in this category

Voice(18 features)

Answering Service

Reliable answering service to manage calls around the clock without extra staffing

Automated Call Distribution

Automatically receive and distribute calls to the right agents

Business Phone System

Build seamless voice and SMS workflows on a single platform

Call Forwarding

Redirect incoming calls for faster handling and resolution

Caller ID Masking

Mask outbound calls with a custom phone number

+13 more in this category

Messaging(11 features)

Bulk SMS

Reach prospects and customers at scale with bulk messaging

Group Texting

Text multiple contacts in same conversation and collaborate to ensure everyone is on same page

JustCall Email

Work together on customer emails with your team

MMS

Send MMS to all contacts and manage inbox while handling clients and customers

Schedule SMS/MMS

Compose message and let automation deliver at precise date and time

+6 more in this category

Integrations(7 features)

Chrome Extension

Make calls directly from browser without picking up phone using JustCall Chrome extension

CRM Integration

Build automated calling and SMS workflows with CRM integrations

CRM Logging

Automatically log calls and data to CRM systems

Integration Support

Support for integrating with third-party platforms

Salesforce CTI Integration

Native integration with Salesforce for computer telephony integration

+2 more in this category

Admin & Management(6 features)

Advanced Roles & Permissions

Set up granular access controls and roles for team members

Agent Availability Tracking

Track real-time availability of agents and allow status updates

Assign Phone Numbers

Manage team by assigning phone numbers and analyzing call logs and recordings

Business Hours

Personalize business hours for each phone number and control after-hours call handling

Number Health

Monitor and maintain health of phone numbers used for outreach

+1 more in this category

Outbound Sales(6 features)

Auto Dialer

Automatically dials numbers sequentially at a controllable pace, fast and error-free

Dynamic Dialer

Dynamic dialer that updates contact list in real-time and minimizes call abandonment

Outbound Call Center

Reach customers with seamless outbound calling capabilities

Power Dialer

Powerful dialing automation for high-volume outreach

Predictive Dialer

Enhance contact rates with dialing automation software for high-volume calling

+1 more in this category

Reporting & Analytics(5 features)

Advanced Analytics

Monitor real-time performance of agents with meaningful metrics

Agent Analytics

Get a 360 degree view of agent performance with detailed analytics

Call Analytics

Track live call activity, calls/team/number analytics at a centralized place

SMS Analytics

Monitor important SMS metrics like delivery rates, open rates, and click-through rates

Team Analytics

Access segregated data depicting activities of all team members in last 24 hours

Organization(4 features)

Call Disposition

Seamlessly group and track conversations by outcomes with disposition codes

Call Notes

Add detailed notes to every call for future reference and context

Call Tagging

Tag calls using specific keywords and phrases applicable to your business

Filter Calls & Recordings

Sort call logs or recordings by filtering them according to date and time

Cost Calculator

Keep Paying JustCall

Monthly$29/mo
Yearly$348/yr
5-Year Total$1.7k

Build It Yourself

Est. Build Time~11 hrs
Hosting$20/mo
DifficultyEasy

Total Cost Comparison

1 YearSave $108
SaaS
$348
DIY
$240
3 YearsSave $324
SaaS
$1k
DIY
$720
5 YearsSave $540
SaaS
$1.7k
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 100 features at easy complexity.

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