Slack lacked voice support, and alternatives were unreliable. 6sense HQ created Voom to fill the gap.
Project at a Glance
Industry
Type
Team Size
Duration
Project Overview
Voom is a browser-based voice messaging tool for teams who want quick audio updates without switching apps, using unstable recorders, or seeing ads. Users simply record, get a link, and send.
It integrates with Slack, keeping messages in existing workflows. Recordings are unlimited, encrypted, and downloadable as high-quality MP3s.
Built in 2018–2019, Voom addressed a gap: Slack lacked voice messaging, and alternatives were unreliable, expensive, or cluttered with ads. The team created a solution that just works, designed for speed and reliability.

The Challenge
Before Voom, sending quick voice updates required workarounds with tools that weren't built for teams.
Slack had no native support for audio messages. Ten-second updates that would take minutes to type had no home in the team's primary workflow.
Browser tools like Vocaroo worked but felt unprofessional and didn't fit team workflows. More polished options, like Loom, were inconsistent, with recordings that occasionally failed or were lost.
Tools with full functionality were expensive or overloaded with features the team didn't need. Free options solved costs but added ads, clutter, and frustration, making daily use impractical.
The Solution
A small team of one designer, one developer, one QA engineer, and one project manager built Voom in one month over three sprints.
Open the browser, record, get a link, and send. No installs, accounts, or extra steps. The entire experience focuses on speed and simplicity.
Voom was built directly into Slack, so voice messages fit seamlessly into the team's existing workflow. Sending a message is as easy as sharing a file.
No ads, upsells, or unnecessary screens. The interface is clean, reliable, and unobtrusive, blending into the workflow without distraction.

Keeping Delivery Continuous
Design was completed in the first week, development ran through the middle sprints, and the final two weeks focused solely on bug fixes and feedback. This sequence ensured the product was usable and high-quality.
Every feature was tested against one question: does it help send a voice message faster? Anything that added friction or unnecessary complexity was cut.
The team used Voom daily before release. This real-world testing surfaced rough edges early and validated functionality without formal user tests.
Results
A fully working internal tool
Recordings, with no time or session limits
Secure, private storage accessible only to the user
Sprint completion — on time, within scope
A clean interface with no distractions, no upsells, no clutter
Built by the Team