Products

Custom Formats Builder

the custom formats builder is an online scratchpad that helps you learn, build, and test custom formats for microsoft excel and google sheets.

customformats.com Data & Analytics / Spreadsheets & Data Analysis AI

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Oct 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Creators
Bryan Braun
@bryanebraun· 931 followersCo-created with SheetJS
Launched
8y ago
2018-02-26 · Est.

Traffic

Monthly visitsData through Oct 2026

Marketing moves

Launches, search & content, referrals, promotions
X accounts@bryanebraun@sheetjs

  • Launched on Show HN (3 pts)Launch

    A scratchpad for building custom formats for Excel and Google Sheets

    Feb 26, 2018 · 8y agoLaunch page

  • Launched on Product HuntLaunch

    A scratchpad for building custom formats for Excel

    Feb 26, 2018 · 8y agoLaunch page

Open Source & Self-Hosting

GitHub · MCP / Skill
SheetJS/ssf
GitHub Stars
Public repo
Forks
—
License
See repository
Primary language
—
Browse peer open-source projects →

Traffic sources

Oct 2026

Traffic breakdown

Channels

  • Direct40%
  • Organic Search32%
  • Referrals10%
  • Social6%
  • Other12%

Countries

  • Indonesia52%
  • United States48%

Search

Domain authority —Domain registered 2018-02-13

No search keyword data for this website yet.

Traffic data: Vaneform

Pricing

Pricing page not identified yet, or no public pricing listed.

Pages & changes

Tracked since 2018-02-26

Key pages

Weekly snapshots
Home
customformats.com/ Snapshot 2026-11-04

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much website traffic does Custom Formats Builder get?
Vaneform estimates <5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Custom Formats Builder and what platforms does it support?
Custom Formats Builder is catalogued under Spreadsheets & Data Analysis AI: the custom formats builder is an online scratchpad that helps you learn, build, and test custom formats for microsoft excel and google sheets.. Supported platforms: Web.

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