Indexatorindexator.ai
AI CompaniesCalendarSubmitJobs
Indexatorindexator.ai

The pulse of the AI industry. Track AI companies, rankings, and deals.

X / TwitterTelegram

PRODUCT

  • Home
  • AI Companies
  • Deals

DIRECTORY

  • AI Jobs
  • Submit a tool
  • API docs

Open Source AI Tools

342 open source AI tools ranked daily by real signals. Filter further, sort, click through to detail pages.

⌘K
Open SourceFastest GrowingNew This WeekMost VisitedDeveloper ToolsTop Rated
Active filtersOpen Source

Filters

Clear all

Pricing

1,749
3,617
1,596
342

GitHub stars

445
266
121

Source

1,076

Quality

2,928
3,904
2,043

Categories

Get full access

Unlock advanced filters, historical data, watchlists, CSV exports, and the v1 API.

Upgrade to Pro
TableCards
Compare
342 resultsSorted by score (desc)Export
#ToolScoreMomentumVisits/moRatingGitHubHNAI RefsPricing
1
Supabase
Data & Infrastructure3/3
67
Top 1%
#1 in Data & Infrastructure
Traffic47
GitHub74
Community80
Page 1 of 7
  • 1
  • 2
  • 3
  • …
  • 7
Momentum
42
29.3M
—
111.2K
1
5
Freemiumfrom $0.125
2
Ollama
Consumer AI2/3
63
Top 1%
#1 in Consumer AI
Traffic52
GitHub60
Community50
Momentum52
11.1M★4.8(5)182.5K35freemiumfrom $20/yr
3
Hugging Face
Foundation Models3/3
63
Top 1%
#2 in Foundation Models
Traffic71
GitHub33
Community49
Momentum38
30.3M——157freemium
4
Elementor — AI Website Builder
Productivity2/3
61
Top 1%
#1 in Productivity
Traffic39
GitHub60
Community41
Momentum100
3.5M—7.1K15Freefrom $3.99/mo
5
Warp
Coding Assistants2/3
60
Top 1%
#2 in Coding Assistants
1.0
Traffic45
GitHub60
Community46
Momentum68
1.7M—65.4K14enterprisefrom $18/mo
6
OpenClaw
Consumer AI2/3
59
Top 1%
#2 in Consumer AI
1.0
Traffic59
GitHub60
Community51
Momentum73
7.7M★4.7(6)391.6K44open-source
7
Roboflow Annotate
Data labeling2/3
57
Top 1%
#1 in Data labeling
Traffic43
GitHub60
Community50
Momentum60
1.4M—51.1K24Freemiumfrom $60/mo
8
Unsloth AI
Productivity2/3
56
Top 1%
#2 in Productivity
2.0
Traffic50
GitHub60
Community50
Momentum45
1.1M★4.3(6)77.4K24enterprise
9
Hermes Agent
Autonomous Agents2/3
55
Top 1%
#1 in Autonomous Agents
Traffic29
GitHub60
Community41
Momentum53
3.4M★4.0(1)252K14Pricing
10
Aikido AI Code Reviews
Coding Assistants2/3
54
Top 1%
#6 in Coding Assistants
Traffic55
GitHub60
Community40
Momentum57
576.1K—3.1K23Freemiumfrom $351/mo
11
seedance-cli
Developer Tools2/3
54
Top 1%
#3 in Developer Tools
1.0
Traffic56
GitHub77
Community38
Momentum39
661.9K—3.7K44—
12
Turso
Data & Infrastructure2/3
54
Top 1%
#2 in Data & Infrastructure
Traffic27
GitHub60
Community44
Momentum80
309.9K—24.7K32Freemiumfrom $4.99/mo
13
GPT Engineer
Coding Assistants1/3
54
Top 1%
#7 in Coding Assistants
Traffic70
GitHub24
Community29
Momentum42
636.1M★4.7(3)—197freefrom $4/mo
14
Cognee
Foundation Models2/3
54
Top 1%
#4 in Foundation Models
Traffic39
GitHub65
Community34
Momentum100
85.6K★3.5(2)31.6K1—paidfrom $35/mo
15
Resend
Coding Assistants3/3
52
Top 1%
#9 in Coding Assistants
2.0
Traffic29
GitHub71
Community44
Momentum40
5.2M—8314paid
16
Zep
Productivity2/3
51
Top 1%
#4 in Productivity
Traffic35
GitHub60
Community35
Momentum70
103.9K—31.5K12Freemiumfrom $125/mo
17
Plane
Productivity2/3
51
Top 1%
#6 in Productivity
5.0
Traffic41
GitHub70
Community39
Momentum58
500.5K—60.5K14Freemiumfrom $66/mo
18
Laminar — LLM Observability Tool
Foundation Models2/3
51
Top 1%
#5 in Foundation Models
Traffic25
GitHub60
Community30
Momentum100
39.6K—3.4K2—freemiumfrom $30/mo
19
Unstract
Productivity2/3
49
Top 1%
#9 in Productivity
Traffic15
GitHub60
Community30
Momentum100
45.6K★5.0(3)7.3K1—Freemium
20
Cal.AI
Productivity2/3
49
Top 1%
#10 in Productivity
3.0
Traffic52
GitHub45
Community46
Momentum58
3.4M—48.9K24Freemiumfrom $12/mo
21
Kilo | Cloud Agents
Coding Assistants2/3
49
Top 1%
#14 in Coding Assistants
Traffic18
GitHub60
Community35
Momentum53
1.4M★5.0(2)27.5K14freemiumfrom $15/mo
22
Bolt.new
Coding Assistants3/3
49
Top 1%
#16 in Coding Assistants
Traffic32
GitHub13
Community60
Momentum20
4M★4.4(14)16.6K03freemium
23
LangChain
Developer Tools3/3
49
Top 1%
#6 in Developer Tools
Traffic46
GitHub15
Community27
Momentum43
3.2M——34freemiumfrom $39/mo
24
Vexa
Foundation Models2/3
48
Top 1%
#8 in Foundation Models
Traffic42
GitHub65
Community29
Momentum89
11.4K★5.0(2)2.9K2—freefrom $0.3
25
Weaviate
Data & Infrastructure2/3
47
Top 1%
#5 in Data & Infrastructure
Traffic27
GitHub60
Community34
Momentum70
137.9K★1.0(1)16.9K11Freemiumfrom $45/mo
26
Union.ai — AI Developer Tool
Coding Assistants2/3
47
Top 1%
#18 in Coding Assistants
Traffic35
GitHub40
Community35
Momentum70
25.1K—7.6K1—freemiumfrom $950/mo
27
Kestra
Data & Infrastructure3/3
46
Top 1%
#6 in Data & Infrastructure
Traffic25
GitHub62
Community47
Momentum29
109.3K—29.4K01enterprise
28
Hopsworks
Data & Infrastructure2/3
46
Top 1%
#7 in Data & Infrastructure
4.0
Traffic15
GitHub65
Community19
Momentum100
36.8K★3.0(1)3211—free
29
Voicebox
Video & Audio2/3
45
Top 1%
#11 in Video & Audio
Traffic22
GitHub60
Community31
Momentum24
417.8K★3.0(2)56.4K03No Pricing
30
Fooocus
Image Generation2/3
45
Top 1%
#8 in Image Generation
Traffic53
GitHub24
Community29
Momentum38
636.1M★4.7(3)—197Freefrom $4/mo
31
Vectorize
Search & Research3/3
45
Top 1%
#4 in Search & Research
Traffic10
GitHub63
Community54
Momentum20
146.4K★3.2(6)46.9K02freemiumfrom $0.25
32
Open Interpreter
Coding Assistants3/3
45
Top 1%
#20 in Coding Assistants
Traffic25
GitHub60
Community51
Momentum24
68.8K—68.5K0—freemiumfrom $20/mo
33
Langflow
Developer Tools3/3
45
Top 1%
#9 in Developer Tools
Traffic19
GitHub62
Community51
Momentum20
229.4K—155.4K02Open Source
34
Greptile AI
Coding Assistants2/3
45
Top 1%
#21 in Coding Assistants
4.0
Traffic20
GitHub60
Community35
Momentum40
226.1K—5.8K11paidfrom $20/mo
35
Astronomer
Data & Infrastructure2/3
45
Top 1%
#9 in Data & Infrastructure
Traffic30
GitHub60
Community24
Momentum87
234.6K—45022freemium
36
Aikido Attack
Pentesting2/3
44
Top 2%
#1 in Pentesting
Traffic46
GitHub60
Community40
Momentum42
576.1K—3.2K23Paidfrom $945
37
broccoli
Developer Tools2/3
44
Top 2%
#10 in Developer Tools
Traffic22
GitHub10
Community18
Momentum100
3.2K★3.0(1)2861—Freemiumfrom $14.99/mo
38
open-design
Developer Tools2/3
44
Top 2%
#11 in Developer Tools
Traffic20
GitHub60
Community33
Momentum23
617.7K—99.9K03—
39
Gemma
Foundation Models2/3
44
Top 2%
#13 in Foundation Models
Traffic53
GitHub0
Community21
Momentum30
11M——35Free
40
Qwen
Foundation Models2/3
44
Top 2%
#14 in Foundation Models
Traffic26
GitHub0
Community25
Momentum25
38M★4.7(6)026Free
41
Llama
Foundation Models2/3
44
Top 2%
#15 in Foundation Models
Traffic49
GitHub0
Community25
Momentum27
752.6K★3.6(5)2432free
42
Mistral AI
Foundation Models1/3
44
Top 2%
#16 in Foundation Models
Traffic44
GitHub0
Community26
Momentum27
9.7M★2.0(1)—47open-sourcefrom $123/mo
43
Supermemory — AI Knowledge Management Tool
Coding Assistants2/3
43
Top 2%
#26 in Coding Assistants
Traffic27
GitHub60
Community30
Momentum34
174.2K—31.1K02Freemiumfrom $0.001
44
IronClaw
Data & Infrastructure3/3
43
Top 2%
#11 in Data & Infrastructure
Traffic22
GitHub60
Community45
Momentum25
69.6K★5.0(2)12.6K0—open-sourcefrom $5/mo
45
Dagster — AI Data Management Tools
Data & Infrastructure2/3
43
Top 2%
#12 in Data & Infrastructure
Traffic27
GitHub60
Community35
Momentum26
182.3K—16.3K02freemiumfrom $0.01
46
ToolJet
Productivity2/3
42
Top 2%
#24 in Productivity
Traffic28
GitHub65
Community35
Momentum30
92K—41K02Freemiumfrom $19/mo
47
Weaviate — AI Vector Database
Search & Research2/3
42
Top 2%
#9 in Search & Research
Traffic27
GitHub60
Community34
Momentum70
137.9K★1.0(1)16.9K11Open Sourcefrom $45/mo
48
Traycer
Coding Assistants2/3
42
Top 2%
#28 in Coding Assistants
Traffic15
GitHub60
Community28
Momentum100
59K★4.8(4)1.6K1—Freemiumfrom $20/mo
49
MindsDB
Data & Infrastructure3/3
42
Top 2%
#14 in Data & Infrastructure
Traffic22
GitHub63
Community38
Momentum25
42.3K—7550—No Pricing
50
Giselle
Coding Assistants3/3
42
Top 2%
#29 in Coding Assistants
Traffic26
GitHub40
Community37
Momentum30
5.9K—5560—freemiumfrom $20/mo
51
Scribbr — AI Content Detector
Search & Research1/3
41
Top 2%
#11 in Search & Research
Traffic28
GitHub10
Community17
Momentum43
7.3M★5.0(2)—35Open Sourcefrom $8.33/mo
52
Ask Brave
Productivity2/3
41
Top 2%
#30 in Productivity
Traffic27
GitHub60
Community29
Momentum24
581.2M—1.5K07Open Source

11,333

Tools tracked

93% have a score

338

Open source

3% of total

10,558

Scored this week

From the daily recompute cron

474

Categories

Across the catalog

ReplyAssistant

Content & Marketing

ReplyAssistant is an AI-powered email and message response generator that utilizes advanced AI technology from OpenAI to generate personal a

Score
32
Top 5%
#24 in Content & Marketing
#444 overall

Score · last 14 days

Score breakdown

Traffic40·20%
GitHub10·10%
Community13·25%
Momentum11·15%

Visits / mo

234.2M

AI referrals

6

Why is this trending?

  • 234.2M monthly visits
  • Referred by 6 AI assistants
View full profile
Visit siteSubscribe
3