Building an app for virtual phone numbers cover image

Building an app for virtual phone numbers

November 8, 2022

projects

A couple years ago we set out to build a service to send an online fax half jokingly as a way to launch a micro SaaS and play with the Stripe API and the Twilio API. It has since seen a number of record sales days and we've sent thousands of faxes.

I've been a Google Voice customer for over ten years. Initially I used it to setup a virtual business phone number for my web agency. I've since been trying to migrate from Google products for privacy reasons and then Google decided to sunset legacy GVoice accounts.

With a similar tech stack to our online fax service we thought we could spin up a Google Voice alternative service pretty quickly.

Differentiation

There are numerous solutions out there to setup a virtual phone number. But we thought we could create a differentiated product in a fairly mature market. Here's how...

Uses

Our Stack

Everyone loves to learn how products are built. Our go to stack hasn't changed across all the produts we've built at It's Fine. This helps us to quickly and easily spin up new ideas to market.

Getting our first customers

We did what we have done for awhile... Built a bare bones app (that sometimes didn't work) and setup a couple landing pages targeting some long-tail SEO keywords. And then customers started showing up at our door and giving us money. Once that happened it was time to get feedback, iterate, and optimize.

A key lesson we have learned from this product is to keep the marketing site and web application separate. It makes it much less fragile and easier to iterate on both platforms independently.

And don't forget our first product if you need to send a one time fax online from your computer.


Active Projects

I'm always tinkering with new ideas and building interesting things. From AI-powered tools to micro-SaaS products, these are the projects currently keeping me up at night. Each one solves a specific problem I've encountered or explores an emerging technology I'm excited about.

🤖 PMPrompt

I recently launched PMPrompt, a curated collection of AI prompts for product managers. The goal is simple - help PMs save time and be more effective by leveraging AI in their daily workflow. Read more about this project in my blog post about building PMPrompt or try the AI-Powered PRD Generator.

📊 SurveySnaps

I recently launched SurveySnaps, a platform that makes collecting location-based feedback dead simple using QR codes. The goal is straightforward - help businesses gather real-time feedback from specific locations without the complexity of traditional survey tools. Read more about this project in my blog post about building SurveySnaps.

🏗️ JSONL Tools

I am working on a set of tools to help me work with JSONL. JSONL is a simple format for working with JSON data. I am working on a set of tools to help me work with JSONL data. I will use these tools to help me work with my own data as well as help me build my own APIs. One of the tools I am developing is a JSONL Validator to ensure the integrity and structure of JSONL data. Read more about this project in my blog post about building JSONL Tools.

🤖 Make Storytime

Personalized children's stories generated by AI. This is an app I am building with my kids.

📠 Fax Online

Yea, I know. But there is a long tail for everything and believe it or not there was an underserved market for people that need to send a fax online. Some people (like me!) just need to send a one time fax.

Read more about this micro Saas project in a blog post about building an online fax service.

🥑 Free URL Indexer

Free URL Indexer is a free tool to help you index your backlinks and get them into Google faster. It's a simple tool that I built to help me with my own SEO efforts and I decided to share it with the world. It's a free tool and I don't even ask for your email address. Just paste in your URL and click the button.

👉 See all projects