Sandbar
Sandbar

Sandbar

Measured by AhrefsDR45Ahrefs DR: 45/100. Above median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent40Agent Readiness: 40/100. Below median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed59Site Speed: 59/100. Below median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust79Data Trust: 79/100. Top 25%. Measured by StartupHub.ai. Median 61.

An interface company creating Stream, an AI-powered smart ring for voice-based note-taking and productivity.

2023ActiveNew York City, United States

About

An interface company creating Stream, an AI-powered smart ring for voice-based note-taking and productivity. Sandbar is a hardware startup that developed the Stream ring, a wearable device designed to act as a 'mouse for voice.' It allows users to capture thoughts, interact with an AI assistant, and control media playback through a touch-sensitive interface, focusing on productivity and privacy rather than health tracking.

Competitors & Alternatives (9)

Key facts

Website
sandbar.com
Headquarters
New York City, United States
Founded
2023
Total funding
$41M (Series A)
Business model
B2C

Funding rounds

Funding rounds raised by Sandbar
DateRoundAmountLead investors
10 Mar 2026Series A$23MAdjacent, Kindred Ventures
1 Jan 2024Seed$13MTrue Ventures
1 Mar 2023Seed$5MBlackbird Ventures

Tech stack

Detected on sandbar.com, last scanned 1 Nov 2026.

Analytics
Google Analytics 4, Google Tag Manager, Meta Pixel
Observability
Sentry, Datadog
CMS / Builders
Webflow
CDN
Cloudflare
Email provider
Google Workspace

Sandbar scores 45. Does yours?

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Frequently asked

Is Sandbar trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Sandbar is 79 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Sandbar raised?

Sandbar has raised a total of $41M in funding. The most recent round on record is Series A.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Sandbar