Case Studies › EasyRinger

SaaS & Telecommunications

Local Presence, Global Scale, Zero Contracts

Techdots built EasyRinger from the ground up — a self-serve virtual phone number platform that lets small businesses and entrepreneurs project a local presence in any country. We architected the call-forwarding engine, number provisioning pipeline, billing system, and a full browser-based calling interface, then overhauled the entire UI in 2026 to support a faster release cadence going forward.

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EasyRinger

SaaS & Telecommunications

200+

Countries & territories supported

Feature release velocity after 2026 UI rebuild

$10/mo

Entry price point with zero infrastructure compromise

18 months

timeline

This engagement is best for

SaaS founders building telecom-adjacent products

Businesses needing scalable VoIP or number provisioning infrastructure

Teams replacing legacy phone systems with web-native alternatives

Startups targeting SMBs with self-serve subscription models

The Transformation

Before & After

Before

✕ No self-serve way for customers to provision and activate virtual numbers without manual intervention

✕ Call forwarding rules were rigid — no per-number granularity for voice vs. SMS independently

✕ No team management layer, making the product unusable for businesses with multiple staff

✕ Billing was opaque with no per-call-leg reporting or invoice customization

✕ The UI had not been updated since 2020, creating bottlenecks for shipping new features

After

✓ Customers self-provision numbers across 200+ countries in under two minutes with no sales touch

✓ Voice and SMS forwarding can be toggled independently per number with granular destination rules

✓ Organization accounts allow owners to assign dedicated numbers to individual team members

✓ Fully transparent billing with itemized call-leg reports and downloadable custom invoices

✓ A ground-up 2026 UI rebuild cut new-feature delivery time significantly and unlocked a faster roadmap

What We Built

Deliverables & Scope

Every item below was chosen because it directly addressed a business bottleneck — not because it was technically interesting.

Self-serve number provisioning flow with country/region search, availability checks, and instant activation

Call-forwarding engine supporting independent voice and SMS routing rules per virtual number, with IVR menu builder and voicemail with text-to-speech greetings

Browser-based WebRTC calling interface so users can make outbound calls without a physical phone

Organization Users system — multi-seat account management with per-member number assignment and role controls

A2P (Application-to-Person) messaging compliance layer and Pro Business plan infrastructure including call queue logic

Full UI overhaul (2026) decoupling frontend from feature-release cycles, enabling faster iteration across all plan tiers

ROI Logic

Why This Generated
Real Business Value

EasyRinger's unit economics depend on low customer-acquisition cost through self-serve onboarding and high retention driven by sticky team features. By eliminating manual provisioning, adding organization-level accounts, and building A2P messaging compliance into the platform, Techdots expanded the addressable market from solo entrepreneurs to small sales and support teams — meaningfully increasing average revenue per account. The 2026 UI rebuild also reduced engineering drag, cutting the cost of shipping each subsequent feature.

Key Outcomes

200+

Countries & territories supported

Feature release velocity after 2026 UI rebuild

$10/mo

Entry price point with zero infrastructure compromise

Why It Worked

The Decisions That
Made the Difference

Good execution matters. But the right early decisions matter more.

We scoped the platform around the self-serve customer journey first — every technical decision was evaluated against whether it reduced friction between signup and first active number

Telecom compliance (A2P regulations, fraud prevention, caller ID handling) was treated as a first-class product requirement, not an afterthought, which prevented costly rework after launch

The 2026 UI rebuild was treated as a platform investment, not a cosmetic refresh — we decoupled the frontend architecture so product and engineering could ship independently

Feature prioritization was anchored to plan-tier revenue: team management and call queues unlocked the Pro Business segment, directly expanding ARR without touching the core forwarding engine

Tech Stack

WebRTC Tailwind CSS Sidekiq

Integrations

Twilio (number provisioning & call routing) Stripe (subscription billing & invoicing) A2P 10DLC registry (SMS compliance) SMTP / email forwarding for SMS-to-email delivery Text-to-speech API (voicemail greeting generation)

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