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Carta Outage History

Daily provider-status observations and published incident history for Carta.

Operational

Carta is operational. Verified . Official provider source.

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98.2% of 57 verified observed days had no reported provider issue

90-Day Trend

Jul 23Oct 20

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 96.7% 30 1

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 22 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

September 2026
Partial Site Outage
major Observed active window 1h 22m

View incident details and source

Started:

app.carta.com
identified
The issue has been identified and a fix is being implemented.
investigating
We are currently investigating an issue related to securities drafts/issuance and reports

Legacy Incident Archive

5 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

July 2026
SSO login errors
major Source not attested
Last archived state: resolved
View archived record details
monitoring
Some users experienced errors logging in via Single Sign-On (SSO). This has been resolved and logins are succeeding. We're monitoring to confirm full recovery.
Intermittent slowness
Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently investigating this issue.
May 2026
Elevated errors
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
We are seeing elevated errors and are investigating the cause.
March 2026
Loan Operations
Source not attested
Last archived state: resolved
View archived record details
identified
The issue has been identified and a fix is being implemented.
investigating
We are currently investigating this issue.
Degraded performance on Android mobile app
major Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
identified
A draft fix has been developed and is being verified.
identified
The Carta android application is showing degraded performance. The team has identified this issue and is working on a fix. Affected users are encouraged to use https://app.carta.com via a web browser in place of the Android application. The iOS application is unaffected.