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Tools · network protocols · Alternatives

CORS alternatives

As of 4 November 2026, 40 network protocols are named by companies instead of CORS: TCP/IP by 5,615 companies, DNS by 3,903, DHCP by 2,671.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

CORS, companies in postings
108
Most used alternative
TCP/IP · 5,615
Fastest hiring, 90 days
TCP/IP
Alternatives ranked
40
Catalogue
T-1.0.1-prov
01Ranked by evidence

network protocols companies choose instead of CORS

Companies naming each tool in their own postings, and postings in the last 90 days. Bars are relative to the category leader.

#AlternativeCompaniescompaniesvs CORSpostings, 90 dCompare
1
TCP/IPIETF
5,6155199%16,228soon
2
DNSIETF
3,9033614%8,974soon
3
DHCPIETF
2,6712473%6,100soon
4
EthernetIEEE
2,0801926%7,952soon
5
WebSocketIETF
1,5771460%2,947soon
6
SSL/TLSIETF
1,4671358%3,595soon
7
VLANIEEE
1,2961200%2,706soon
8
BGPIETF
1,2611168%3,454soon
9
SFTP
1,1381054%2,311soon
10
Wi-FiWi-Fi Alliance
1,003929%2,133soon
11
SSHIETF
865801%1,772soon
12
IPsecIETF
741686%1,728soon
13
SNMPIETF
716663%1,675soon
14
FTPIETF
710657%1,132soon
15
SIPIETF
608563%1,553soon
16
MPLSIETF
607562%1,626soon
17
mTLSIETF
503466%1,177soon
18
SMTPIETF
469434%832soon
19
UDPIETF
448415%985soon
20
VXLANIETF
445412%1,514soon
21
WebRTCW3C
444411%827soon
22
RTPIETF
417386%997soon
23
OSPFIETF
384356%921soon
24
EIGRPCisco
362335%871soon
25
Spanning Tree ProtocolIEEE
339314%848soon
26
IPv4IETF
332307%801soon
27
5G3GPP
306283%1,646soon
28
HTTP Live StreamingApple
295273%715soon
29
IPv6IETF
294272%689soon
30
LTE3GPP
289268%1,121soon
31
IEEE 802.1XIEEE
281260%673soon
32
NTPIETF
264244%524soon
33
NetFlowCisco
259240%599soon
34
EVPNIETF
250231%913soon
35
RDMAIBTA
209194%1,140soon
36
Precision Time ProtocolIEEE
195181%963soon
37
AS2IETF
186172%370soon
38
IEEE 802.11IEEE
183169%480soon
39
Remote Desktop ProtocolMicrosoft
183169%364soon
40
RoCEInfiniBand Trade Association
182169%968soon
33,777 companies name a network protocol in their postings.

Filter on any of them, or on CORS users who also name an alternative, and open the person who owns the stack.

Get the full list Watch this category

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

40 network protocols are named by companies instead of CORS: TCP/IP by 5,615 companies, DNS by 3,903, DHCP by 2,671, measured from their own job postings. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/cors/alternatives)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • RankingCompanies whose own postings name the tool as the team's system, from the Breaknorm technology catalogue T-1.0.1-prov. Editions are folded into their parent product.
  • 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
  • Not includedRatings, prices, feature claims, sponsored positions.
FAQ

CORS alternatives: questions

What is the most used alternative to CORS?

TCP/IP: 5,615 companies name it in their own job postings, against 108 for CORS.

How is this list ranked?

By the number of companies whose own postings name the tool as the team's system (Breaknorm technology catalogue T-1.0.1-prov), then by postings in the last 90 days. No ratings, no vendor input, no sponsored positions.

Does this say which is better?

No. It says who uses what, by company size, industry and country, so you can see which tools companies like yours choose. For features and prices, read the vendors.

Can I get the companies on any of these?

Yes: click the tool, see the first 20 companies, and sign up for the full list with verified e-mails. Counting is free.

Companies and people

Get these companies your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

SearchCompany searchFilter on what a company actually does→SearchPeople searchDecision makers, normalized and verified→MCP and APICompanies over MCP and APICount, search and export from your agent→DatasetCompany and People datasetThe whole market in your warehouse→DataCoverage by countryCheck your market before you start→SearchLocal businessesThe same database, by category and city→

Every company on CORS
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