Haystack (OSS) vs Amazon CodeWhisperer

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Haystack (OSS)

Open source framework from deepset for building RAG pipelines, agents and search over private data with tracing and eval integrations.

Pricing Free
Category coding
Difficulty Beginner
Type Web App
Status Active
Amazon CodeWhisperer

Amazon CodeWhisperer

AI coding companion from AWS now part of Amazon Q Developer, offering code suggestions, security scans and natural language to code across IDEs with a free tier and Pro.

Pricing Free / Starts $19 per user per month
Category coding
Difficulty Beginner
Type Web App
Status Active

Feature Tags Comparison

Only in Haystack (OSS)

ragsearchagentspythonopen-source

Shared

None

Only in Amazon CodeWhisperer

coding-assistantawsidesecuritytests

Key Features

Haystack (OSS)

  • • Pipelines for RAG QA and agents
  • • Document stores vector DBs hybrid search
  • • Integration with rerankers and LLMs
  • • Evaluation and tracing modules
  • • Templates for chat over docs
  • • Streaming chunkers and metadata filters

Amazon CodeWhisperer

  • • Contextual code suggestions in popular IDEs for many languages
  • • Natural language to code and tests via Amazon Q Developer
  • • Security scans to detect secrets and known risky APIs
  • • Optimized snippets for AWS SDKs CLI and services
  • • Support for Python JavaScript Java and more ecosystems
  • • Per user Pro tier with higher limits and admin controls

Use Cases

Haystack (OSS)

  • → Stand up chat over wikis and PDFs
  • → Unify search across knowledge bases
  • → Prototype agents that call tools
  • → Compare retrievers and prompts
  • → Build governed RAG inside VPC
  • → Automate extraction and routing

Amazon CodeWhisperer

  • → Speed up SDK usage for AWS services with correct patterns
  • → Generate tests and boilerplate from natural language comments
  • → Detect hardcoded secrets before code leaves your laptop
  • → Enable juniors to learn API usage by example in IDE
  • → Reduce copy paste from docs while keeping human review
  • → Adopt a free tier for individuals then upgrade for teams

Perfect For

Haystack (OSS)

ml engineers data platform teams enterprise architects and researchers who want a transparent OSS stack for RAG and agents

Amazon CodeWhisperer

backend and cloud developers devops and data engineers building on AWS who want faster code suggestions tests and security checks

Capabilities

Haystack (OSS)

Nodes and pipelines Professional
Tracing and evals Professional
Backends and stores Intermediate
APIs and templates Intermediate

Amazon CodeWhisperer

In IDE Assistance Basic
Scan and Fix Intermediate
AWS Patterns Professional
Pro and SSO Intermediate

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