Interface Essential

Business

Images Photography

Money Shopping

Programming

Computer Devices

Phone

Mail

Map Travel

Food Drink

Nature Ecology

Entertainment

Shipping

Culture

Health

Work Education

Artificial Intelligence

Arrows

Streamline 3.0

Ultimate

Core

Flex

Sharp

Plump

Micro

Freehand

Streamline Material

Nova

Cyber

Streamline Vault

Logos

Pixel

Google Material

Tabler

Remix

Feather

Iconoir

Carbon

Solar

Fluent UI

Lucide

Brand Logos

Bootstrap

Atlas

Unicons

Ionic Icons

Phosphor

MingCute

Font Awesome

Majesticons

Mynaui

Radix

Heroicons

Flagpack

Clean line icon of an exclamation mark inside a circle. Used for errors, warnings, alerts, and validation messages.

Error

Rounded line icon of a circle containing an exclamation mark. Used for errors, warnings, alerts, and validation states.

Sharp line icon of a circle enclosing an exclamation mark. Used for error alerts, warnings, and validation states.

Clean line icon of an exclamation mark inside a circle. Used for errors, warnings, alerts, and status messages.

Clean line icon of an open diamond around a solid diamond and exclamation mark. Used for nearby errors and location alerts.

Nearby Error

Clean line icon of an angular diamond, inner diamond, and exclamation mark. Used for nearby errors.

Clean solid icon of a filled circle with a white exclamation mark. Used for errors, warnings, alerts, and validation states.

Error Fill

Sharp duotone icon of a browser window displaying 404. Used for missing webpages, broken links, and error screens.

Browser Error 404

Rounded solid icon of a black circle with a white vertical bar and dot. Used for errors, alerts, and validation messages.

Clean line icon of a warning triangle with an exclamation mark and check mark. Used for error checks and validation.

Error Check

Rounded line icon of a circle containing two vertical bars above two dots. Used for error states, alerts, and status messaging.

Error Medium

Clean sharp line icon of a circle containing four rectangular marks. Used for error states, alerts, and status messages.

Sharp line icon of a warning triangle with an exclamation mark and a check mark. Used for error checks and validation.

Rounded solid icon of a speech bubble with an X. Used for chat errors and failed messages.

Chat Error Fill

Sharp line icon of a square containing an exclamation mark. Used for errors, alerts, and validation warnings.

Error Square

Clean line icon of a warning sign with exclamation, 500, and downward chevron. Used for server error pages.

Server Error 500 2

Sharp solid icon of a triangular alert sign with an exclamation mark and check mark. Used for error checking and validation.

Error Checking

Rounded line icon of a printer with a warning triangle and exclamation mark. Used for print errors and printer alerts.

Print Error

Clean line icon of a browser window showing 500 ERROR text. Used for server errors, failed pages, and HTTP status screens.

Window Error 500

Clean hybrid solid and line icon of a browser window with an exclamation mark. Used for browser errors and failed pages.

Browser Error

Rounded line icon of a monitor with wireless arcs and an X. Used for monitor errors, offline displays, and connection issues.

Monitor Error

Clean duotone icon of a warning triangle with exclamation mark and check mark. Used for error checking and validation.

Rounded duotone icon of a warning triangle with an exclamation mark and check mark. Used for error checking and validation.

Rounded flat icon of a warning triangle with an exclamation mark and check mark. Used for error checking and validation.

Clean colored solid icon of a warning triangle with an exclamation mark and check mark. Used for error checking.

Clean Neon icon of a warning triangle with exclamation mark and check mark. Used for error checking.

Sharp flat icon of a warning triangle with an exclamation mark and check mark. Used for error checking and validation.

Sharp flat icon of a browser window with a large 404 error. Used for missing pages and web error screens.

Sharp colored solid icon of a browser window with a coral header and large 404 numerals. Used for 404 pages and broken links.

Rounded duotone icon of three horizontal bars and a four-lobed cross. Used for data errors, failed imports, and validation states.

Data Error

Rounded line icon of a broken diamond, solid diamond, and exclamation mark. Used for nearby errors and alerts.

Rounded solid icon of a printer with a warning triangle and exclamation mark. Used for print errors and printer alerts.

Rounded neon icon of a browser window framing the number 404. Used for error pages, missing links, and website navigation.

Clean colored solid icon of a browser window displaying 404. Used for error pages, broken links, and missing web content.

Clean duotone icon of a browser window with a central error symbol. Used for browser errors, failed pages, and offline states.

Minimal duotone icon of three horizontal bars with a short top bar and an X. Used for data error states and menu controls.

Sharp hybrid solid and line icon of a warning triangle, exclamation mark, and checkmark. Used for validation.

Sharp line icon of a browser window displaying 404. Used for error pages and missing links.

Clean line icon of a chat bubble with a bold X inside. Used for chat errors, failed messages, and communication alerts.

Chat Error

Clean line icon of a speech bubble with a bold X inside. Used for chat errors, failed messages, and alerts.

Sharp line icon of a browser window displaying 404. Used for missing pages, broken links, and error screens.

Sharp hybrid solid and line icon of a browser window with 404. Used for missing pages, broken links, and error screens.

Rounded hand-drawn icon of a cloud containing 404. Used for error pages, missing content, and broken links.

Cloud Error 404

Sharp neon icon of a browser window with 404 digits and magenta side accents. Used for 404 pages and broken links.

Rounded neon icon of a printer with an exclamation mark. Used for print errors, printer status, and troubleshooting.

Clean line icon of a printer with an exclamation mark. Used for print errors, printer status, and troubleshooting.

Clean flat icon of a browser window displaying 404. Used for error pages, broken links, and missing content.

Clean duotone icon of a browser window displaying 404. Used for error pages and broken links.

Sharp solid icon of two long bars, one short bar, and a crossed X. Used for data errors, invalid records, and failed imports.

Rounded line icon of a speech bubble with a centered X. Used for chat errors, failed messages, and communication alerts.

Rounded line icon of a warning triangle with an exclamation mark and check mark. Used for error checking and validation.

The Error Checking icon shows a rounded warning triangle with an exclamation mark and a check mark at lower right. Drawn in the line style on a 14px grid with a 1px stroke, its smooth curves keep the alert and confirmation details clear. Use it for validation results, error review, form feedback, and quality checks. It belongs to Flex Line set in the Flex family.

<p>Flex is a fluid icon family inspired by nature's curves. It replaces rigid geometry with smooth, flowing forms. The Line variant features elegant strokes with organic curves.</p>

Flex Line

<p>Flex is a fluid icon family inspired by nature’s curves. It favors smooth, flowing forms. More organic than Core and subtler than the chunky Plump. Read about the <a href="https://blog.streamlinehq.com/flex/" rel="noopener noreferrer" target="_blank">design process</a>.</p>

Error Checking is a line-style Icon from Flex Line set.