All Icons

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 open shield shape with a central bar and right arrow. Used for identity, access, and protocol tools.

Protocol Open Id Logo

Creative icon of an open circular form with a central yellow pillar and right-pointing arrow. Used for identity, login, and SSO.

Open Id Logo 1

Sharp solid icon of a three-node connection with sign-in arrows. Used for authentication, access control, and security flows.

Boundary Protocal Authentication Three Point

Clean line icon of a rounded square with opposing arrows and three nodes. Used for authentication, protocols, and networks.

Clean line icon of a rounded square with opposing arrows linked to three circles. Used for authentication flows and protocols.

Clean line icon of an abstract emblem with curved loops and angular points. Used for identity, protocol, and branding interfaces.

Bold solid icon of SIP letters above a diagonal telephone handset. Used for VoIP calls, SIP dialing, and phone settings.

Phone Call Dialer Sip

Sharp line icon of the letters HTTP. Used for web requests, APIs, and network protocols.

Http

Sharp solid icon of the letters HTTP. Used for web protocols, networking, APIs, and developer tools.

Http Fill

Sharp solid icon of a browser window with three dots and HTTP text. Used for HTTP and web programming.

Programming Language Http

Clean line icon of a browser window with three dots above HTTP letters. Used for web protocols and API tools.

Rounded duotone icon of the letters SIP above a diagonal telephone handset. Used for SIP and VoIP call controls.

Sharp line icon of the letters SIP inside a rectangle. Used for SIP, beverage, and label interfaces.

Clean hand-drawn icon of an FTP box with arrows up and down. Used for FTP file transfers and upload/download controls.

Data Transfer Ftp

Vibrant hand-drawn icon of FTP in a rounded rectangle with up and down arrows. Used for file transfers.

Clean hand-drawn icon of an FTP box with up and down arrows. Used for FTP transfers, uploads, downloads, and file sync.

Minimal line icon of rounded MIDI lettering. Used for MIDI controls, music software, digital instruments, and audio settings.

MIDI Logo

Clean line icon of the MIDI wordmark. Used for music software, keyboards, and audio settings.

Rounded solid icon of the lowercase word “MIDI” in thick geometric lettering. Used for MIDI controls, music apps, and audio tools.

Clean line icon of two curved waves beside a circled Z. Used for wireless signals, branding, and connectivity.

Z Wave Logo

Clean line icon of two diagonal slashes with two dots. Used for protocols, URLs, and developer tools.

Protocol

Clean duotone icon of an open circle, central bar, and right arrow. Used for OpenID login and identity.

Open Id Logo

Clean solid icon of an open circular shape, vertical bar, and right-pointing arrow. Used for OpenID login and authentication.

Bold solid icon of a round device with an unlocked padlock, antenna arms, and arrow ends. Used for VPN gateways.

Gateway Vpn

Clean line icon of the letters H, L, and S in bold block lettering. Used for HLS streaming and video playback.

Rounded flat icon of SIP letters beside a curved telephone handset. Used for SIP calling, VoIP dialers, and phone systems.

Rounded hybrid solid and line icon of SIP text and a curved handset. Used for VoIP and call dialers.

Clean line icon of a browser window with three dots and HTTP. Used for HTTP, APIs, web requests, and developer tools.

Rounded line icon of a rounded rectangle containing the letters SIP. Used for SIP calls, VoIP, and telephony settings.

Rounded duotone icon of blue SIP letters above a curved phone handset. Used for VoIP calls, SIP clients, and telephony apps.

Rounded solid icon of SIP letters above a telephone handset. Used for VoIP calls, SIP dialing, and phone settings.

Rounded flat icon of blue SIP letters above a curved phone handset. Used for VoIP calls, SIP dialing, and telephony.

Sharp line icon of a tilted telephone handset with SIP letters above. Used for VoIP calls and SIP dialing.

Sharp neon icon of a tilted phone handset beneath SIP letters. Used for VoIP calls, SIP dialing, and telephony controls.

Clean solid icon of FTP letters between upward and downward chevrons. Used for FTP file transfers and data exchange.

Clean line icon of FTP letters between up and down chevrons. Used for FTP transfers, file exchange, and server uploads.

Sharp line icon of three curved and angled bars around a central opening. Used for matter, materials, and science interfaces.

Matter

Clean line icon of a Bluetooth symbol with a vertical bar and loops. Used for pairing, wireless devices, and settings.

Bluetooth

Clean line icon of four angular shapes pointing inward around a central diamond. Used for APIs, integrations, and developer tools.

Bold solid icon of an FTP panel with up and down arrows. Used for file transfer, uploads, downloads, and server tools.

Clean line icon of an FTP panel with upload and download arrows. Used for file transfer, FTP clients, servers, and data sync.

Clean line icon of an FTP panel inside rounded rectangle with up and down chevrons. Used for FTP transfer and file exchange.

Clean creative icon of a rounded FTP panel with up and down arrows. Used for file transfers and upload or download controls.

Clean duotone icon of a rounded FTP panel with blue lower fill and up/down arrows. Used for file transfer and server tools.

Creative icon of three stacked cyan server panels, a yellow globe, and pink accents. Used for network infrastructure.

Server Network

Clean duotone icon of three stacked servers with a globe behind them. Used for server networks, hosting, and infrastructure.

Playful creative icon of three stacked server blocks beside a globe. Used for networks and server infrastructure.

Playful creative icon of stacked servers beside a gridded globe. Used for server networks and hosting.

Clean hand-drawn icon of a cloud labeled SFTP. Used for secure file transfers and cloud storage.

Server Sftp Cloud

The Protocol icon shows two parallel diagonal slashes with two dots to their left. Drawn in the line style on a 24px grid with a 2px stroke, its clean spacing keeps the symbol clear at small sizes. Use it for protocol labels, URL and path notation, API tools, developer interfaces, and network settings. It belongs to Tabler Line free set in the Tabler family.

<p>Tabler is a free and open source icon set created by Paweł Kuna with clean, minimal design.</p>

Tabler Line

<p>Tabler is a free and open source icon set, created by by Paweł Kuna</p>

Protocol is a line-style Icon from Tabler Line set.