opcode vs Haystack vs Stack AI vs CodeGPT

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
opcode
vs
Competitor 1
Haystack
Competitor 2
Stack AI
Competitor 3
CodeGPT
Compare
4 tools · best value per row highlighted
Your tool opcode
opcode.sh
opcode is a free, open-source desktop application that gives Anthropic's command-line coding agent a graphical interface.
Remove
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor CodeGPT
codegpt.co
ChatGPT in your code editor
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
6.3Kvisits/mo
188.3Kvisits/mo
MoM change
—
—
▼ 57.9%
▲ 0.8%
6-month growth
—
—
-93.7%
-37.2%
Global rank web
—
—
#1,700,092
#251,957
Avg. last 3 months
—
—
13.9K
196.6K
Bounce rate lower is better
—
—
39%
43%
Pages / visit
—
—
1.8
1.9
Visit duration
—
—
14s
38s
Traffic sources
—
—
—
● Direct 58% · ● Referral 42%
opcodeHaystackStack AICodeGPT
074.9K149.9K224.8K299.7KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KCodeGPT · 267.5KCodeGPT · 278.8KCodeGPT · 284.1KCodeGPT · 233.4KCodeGPT · 299.7KCodeGPT · 277.1KCodeGPT · 262.2KCodeGPT · 214.6KCodeGPT · 186.8KCodeGPT · 188.3K1K10K100K1MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KCodeGPT · 267.5KCodeGPT · 278.8KCodeGPT · 284.1KCodeGPT · 233.4KCodeGPT · 299.7KCodeGPT · 277.1KCodeGPT · 262.2KCodeGPT · 214.6KCodeGPT · 186.8KCodeGPT · 188.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
—
Freemium
Freemium
Starting price
Free
—
Free tier
$9per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
Open source Free
—
—
Free FreeProfessional $9/moTeams $27/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeDocuments
DataDocumentsText
CodeText
Output
Code
Apps
Apps
Code
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Coding AssistantAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
5
7
3
Agents
–
–
Agent creation
–
–
Coding
–
–
MCP
–
–
LLM development
–
–
–
No-code
–
–
–
Workflows
–
–
–
Business automation
–
–
–
Debugging
–
–
–
Developer tools
–
–
–
Process automation
–
–
–
Agent memory
–
–
–
Finance workflow automation
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.