Haystack vs opcode vs OpenAI Codex CLI vs Langflow

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

Your tool
Haystack
vs
Competitor 1
opcode
Competitor 2
OpenAI Codex CLI
Competitor 3
Langflow
Compare
4 tools · best value per row highlighted
Your tool Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Remove
Competitor opcode
opcode.sh
opcode is a free, open-source desktop application that gives Anthropic's command-line coding agent a graphical interface.
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
—
215.3Kvisits/mo
MoM change
—
—
—
▼ 0.7%
6-month growth
—
—
—
-4.9%
Global rank web
—
—
—
#217,191
Avg. last 3 months
—
—
—
225.2K
Bounce rate lower is better
—
—
—
44%
Pages / visit
—
—
—
2.2
Visit duration
—
—
—
1m 04s
Traffic sources
—
—
—
● Direct 76% · ● Referral 24%
HaystackopcodeOpenAI Codex CLILangflow
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
—
Free
Paid
Free
Starting price
—
Free
—
Free
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
–
Plans
—
Open source Free
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
—
Capabilities input → output
Input
CodeDocuments
CodeText
CodeImagesText
Text
Output
Apps
Code
Code
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Coding AssistantAI Developer Tools
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
6
4
9
Agents
Developer tools
Agent creation
–
LLM development
–
–
Coding
–
–
Self hosted
–
–
No-code
–
–
–
RAG
–
–
–
Chatbots
–
–
–
Development
–
–
–
Workflows
–
–
–
APIs
–
–
–
Agent memory
–
–
–
MCP
–
–
–
Terminal
–
–
–
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.