Engineering & Data: the tools companies use

Code assistants, LLMs, and data infrastructure

2,069 companies on usedby use at least one of the 106 tools in this category with a public customer. Jotform leads with 144 companies. Then come Retool (128) and Cursor (97). 416 companies run two of these tools or more. The most common pair is LangSmith with Langchain (29 companies).Latest check Oct 8, 2026: 2873 of 3,064 public lines checked. Counts are of companies on usedby, not of the whole market: we list a company when a public page shows its AI tools.

2,069

companies on usedby use a tool of this category

Latest check Oct 8, 2026: 2873 of 3,064 public lines checked

Which tool is used most

Companies per tool. A company using two tools counts for both.

Jotform144
Retool128
Cursor97
Claude73
Monte Carlo69
ThoughtSpot63
100 other tools2,490

Counts include job-post signals, drawn apart on each tool page.

Ranked by customers

Companies with a public line for each tool. Job-post signals count and are drawn apart in the proof bar.

Engineering & Data tools ranked by companies on usedby
#	Tool	Customers
1	Jotform	144
2	Retool	128
3	Cursor	97
4	Claude	73
5	Monte Carlo	69
6	ThoughtSpot	63
7	Qdrant	60
7	Weaviate	60
9	Pinecone	57
10	Weights & Biases	55
11	Sonar	53
12	Hightouch	52
12	Recall	52
14	Assembly AI	49
15	CodeRabbit	48
15	Nebius AI Cloud	48
17	Deepgram	45
18	Baseten	44
19	Abnormal AI	43
19	LangSmith	43
19	Snowflake	43
22	H2O.ai	42
23	Harness	41
24	ChatGPT	40
24	GitHub copilot	40
24	mabl	40
27	Braintrust	39
27	Cartesia	39
27	QA Wolf	39
30	Databricks	38
31	Mistral	37
32	SentinelOne	36
33	Arize AI	35
33	Vectra AI	35
35	Mixpanel	34
36	Snyk	33
37	Cerebras	32
37	Langchain	32
37	LiveKit	32
40	Bubble	31
40	Replit	31
40	Together AI	31
43	Fireworks AI	29
43	Hex	29
43	Labelbox	29
46	Augment Code	28
46	Modal	28
48	Torq	27
48	TrueFoundry	27
50	AWS Bedrock	26
50	Cognition	26
52	Encord	25
52	Greptile	25
52	Momentic	25
55	DataRobot	24
55	Endor Labs	24
57	Anyscale	23
57	Cohere	23
57	E2B	23
60	Portkey	22
61	Browserbase	19
61	Zilliz	19
63	Codeium	18
63	CoreWeave	18
63	Factory	18
63	Lovable	18
67	Comet Opik	17
67	Domino Data Lab	17
67	Warp	17
70	Bito	16
70	Cyera	16
70	Darktrace	16
70	LanceDB	16
70	Mem0	16
70	Scale AI	16
76	Credo AI	15
77	Vespa	14
77	XBOW	14
79	CrewAI	13
79	Flowise	13
79	Galileo	13
82	Snorkel AI	12
83	Qodo	11
83	Tessl	11
85	Browse AI	10
85	Chroma	10
85	Cyberhaven	10
85	Dropzone AI	10
85	Fiddler AI	10
85	HiddenLayer	10
91	Cline	9
91	Hugging Face	9
93	Groq	8
94	Patronus AI	7
94	Traversal	7
96	fal	6
96	v0	6
98	Bolt.new	5
98	Noma Security	5
98	OpenAI API	5
101	7AI	4
101	Contextual AI	4
103	OpenRouter	3
103	Sakana AI	3
105	Gemini	2
105	Zenity	2
	Horizon3.ai NodeZero	—
	Poolside	—
	Sourcegraph	—

416 companies run two of these tools or more. The most common pair is LangSmith with Langchain, at 29 companies.

Jotform144 customers

Jotform is used by 144 companies on usedby, 129 confirmed by a case study, a named quote or a press release. Named customers include Meta, Red Bull, and Ford. Who uses Jotform

Customer page: jotform.com. Latest check of 137 of 144 lines: Oct 8, 2026.

Retool128 customers

Retool is used by 128 companies on usedby, 42 confirmed by a case study, a named quote or a press release. Named customers include Amazon, OpenAI, and Adobe. Who uses Retool

Customer page: retool.com. Latest check of 126 of 128 lines: Oct 8, 2026.

Cursor97 customers

Cursor is used by 97 companies on usedby, 22 confirmed by a case study, a named quote or a press release. Named customers include Nvidia, OpenAI, and Samsung. Who uses Cursor, Cursor vs GitHub copilot

Customer page: cursor.com. Latest check of 97 of 97 lines: Oct 8, 2026.

Claude73 customers

Claude is used by 73 companies on usedby, 16 confirmed by a case study, a named quote or a press release. Named customers include Atlassian, BCG, and SAP. Who uses Claude, ChatGPT vs Claude

Customer page: claude.com. Latest check of 42 of 73 lines: Oct 8, 2026.

Categories in Engineering & Data

Companies on usedby per category, and the tools with a public customer.

Newest customers

Companies first listed by a tool of this category in the last 90 days.

Sep 7 – Oct 4

GenkiJACSStarted

Jotform

Aug 29 – Oct 1

Grant ThorntonStarted

ThoughtSpot

Aug 29 – Oct 1

onlyfy by XINGStarted

ThoughtSpot

Aug 7 – Sep 7

Raving Patients podcastStarted

Jotform

Aug 7 – Sep 7

YWCA Greater PittsburghStarted

Jotform

Aug 7 – Sep 7

College Football PlayoffStarted

Jotform

Aug 7 – Sep 7

Jewish Federation of Greater PhiladelphiaStarted

Jotform

Jul 28 – Aug 28

flaschenpostStarted

Retool

Most compared

Side-by-side pages with the companies behind each tool.

Questions about Engineering & Data

Answers drawn from usedby data.

What is the most used tool in Engineering & Data?

Jotform, used by 144 of the 2,069 companies on usedby in this category. Then come Retool (128) and Cursor (97). Who uses Jotform.

Do more companies use Jotform or Retool?

Jotform: 144 companies on usedby, against 128 for Retool.

Do companies use several tools in Engineering & Data?

Yes: 416 of the 2,069 companies on usedby in this category run two or more. The most common pair is LangSmith with Langchain (29 companies).

How does usedby rank these tools?

By the number of companies with a public line for each tool, read from dated captures of vendor customer pages, case studies, press releases and job posts. Job-post signals count in the totals and are shown apart. usedby lists a company when a public page shows it, so these counts describe the companies on usedby, not the whole market.