Stillwind vs Temporal AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-19
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At a glance

DimensionStillwindTemporal AI
PricingFreeFreemium (Cloud: usage-based billing per Billable Action Count; self-hosted: free)
Primary Use CaseElectronic component search engineDurable execution for AI agents and workflows
Key FeatureAI-powered natural language component matchingAutomatic state capture, retries, human-in-the-loop
IntegrationsNone listedOpenAI Agents SDK, Google ADK, Slack, Salesforce, etc.
Target UserElectrical engineers, hobbyistsDevelopers building reliable distributed systems
Learning CurveLow (natural language queries)High (workflow-as-code model)

Both tools shine in completely separate domains. Temporal AI is the go-to for teams needing bulletproof workflow orchestration with automatic retries and human-in-the-loop, but it's overkill for simple tasks. Stillwind is a niche free tool that excels at finding electronic components from vague descriptions, though it lacks integrations and enterprise support. Choose based on your problem: reliability vs. component discovery.

Stillwind
Stillwind

Stillwind turns plain-English electrical requirements into source-backed component search and validated BOMs, plus on-demand PCB footprints

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Temporal AI
Temporal AI

Durable execution platform that keeps AI agents and long-running workflows alive through crashes, retries, and abandoned sessions.

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Pricing
Freemium
Freemium
Plans
$0
Custom
$0 ($150 credits for 90 days)
Starting at $50 per million actions
Greater of $500/mo or 10% of usage
Custom
Popularity
7 views
7.5k views
Skill Level
Intermediate
Advanced
API Available
Platforms
Web
WebAPI
Categories
🚚 Supply Chain & Logistics
🕸️ Agent Frameworks & Orchestration⚙️ Developer Infrastructure
Features
Natural language component search from functional descriptions
Hybrid semantic + parametric querying in a single prompt
Page-level datasheet references for spec validation
Stillwind Builder: prompt a board concept and get a validated BOM (launched June 2026)
Formalizes a functional spec into mathematical constraints
High-resolution component search for dense PCB designs (June 2026)
Footprint and symbol generation built to your library standard
Most library parts delivered within an hour, all within 24 hours
Pin-to-pad verification on every part before delivery
KiCad and Altium output, with 3D models on request
KiCad sync on macOS, Linux and Windows
API and MCP server for pulling parts from your own scripts and agents
Versioned library standard with naming, courtyard, silkscreen and pin conventions
Web application with pre-built example queries (MCU, buck converter, SAW filter)
Durable execution captures Workflow state at every step with no checkpointing or recovery code
Native SDKs for Go, Java, Python, TypeScript, .NET, PHP, Ruby, and Rust
Activities retry automatically with backoff, four timeout classes, and heartbeating
Signals, Queries, and Updates read and mutate running Workflows mid-flight
Workflow Streams for real-time interactivity with running executions
Durable AI agents via OpenAI Agents SDK and Google ADK running LLM and tool calls as Activities
Standalone Activities as a durable job-queue pattern, GA across six SDKs (2026-09-15)
Serverless Workers for Google Cloud Run, public preview (2026-10-05)
Serverless Workers for AWS Bedrock AgentCore, pre-release (2026-09-18)
Native Task Queue priority and fair distribution without a custom queueing layer
Durable Timers that sleep for months; cron Schedules with backfill and Continue-As-New
Saga pattern via compensating transactions that read like try/catch
Worker Versioning pins Workflows to a version so deploys don't corrupt in-flight runs
Cloud UI Strict Session Mode: 15-minute inactivity timeout, 12-hour max session (GA)
Replay tests validate against real histories; time-skipping tests fast-forward long timers in CI
Integrations
KiCad
Altium
OpenAI Agents SDK
Google ADK
AWS Lambda
Google Cloud Run
Amazon Bedrock AgentCore
Kubernetes
GitHub Actions
GCP Marketplace
Azure
Slack

What real users say: Stillwind vs Temporal AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Stillwind

32 mentions across 3 sources · 22% positive — critical (averaged across 3 sources)

Hacker News, YouTube, Bluesky

What users praise

  • • Natural language search accepts complex spec constraints like voltage range and interface count.
  • • Hybrid search combines semantic and parametric queries for more relevant part matches.
  • • Indexes over 75 million parts from multiple suppliers in one place.
  • • Stillwind Builder auto-generates BOM from a natural language project description.

What frustrates them

  • • No independent user reviews exist to verify real-world accuracy or reliability.
  • • Lacks pricing and stock data, making it incomplete for procurement decisions.
  • • Builder feature is beta and outputs may need manual correction.
  • • No CAD or BOM tool integrations (Altium, KiCad, etc.) break workflow.

Researched Jul 28, 2026

Temporal AI

No verifiable community signal. We scanned public discussion on Oct 14, 2026 and found posts matching the name “Temporal AI”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Who should pick which

  • Solo founder building an AI agent with reliability
    Pick: Temporal AI

    Temporal's durable execution and human-in-the-loop ensure agent survives failures, critical for production AI.

  • Electrical engineer sourcing components for a PCB
    Pick: Stillwind

    Stillwind's natural language search instantly finds compatible parts from vague descriptions, saving hours of datasheet hunting.

  • Enterprise team orchestrating microservices with rollbacks
    Pick: Temporal AI

    Temporal's saga pattern, retries, and visibility handle complex distributed transactions reliably.

  • Hobbyist building custom electronics on a budget
    Pick: Stillwind

    Stillwind is free and requires no setup, perfect for occasional component lookups.

  • Procurement team finding alternatives for obsolete parts
    Pick: Stillwind

    Stillwind's smart matching suggests compatible parts across suppliers.

Frequently Asked Questions

Stillwind vs Temporal AI: which should you choose?

Both tools shine in completely separate domains. Temporal AI is the go-to for teams needing bulletproof workflow orchestration with automatic retries and human-in-the-loop, but it's overkill for simple tasks. Stillwind is a niche free tool that excels at finding electronic components from vague descriptions, though it lacks integrations and enterprise support. Choose based on your problem: reliability vs. component discovery.

Q: Can Temporal AI be used for simple cron jobs?

A: Not recommended; Temporal's durability overhead is overkill for simple scheduled tasks.

Q: Does Stillwind provide pricing or stock availability?

A: No, it only provides links to suppliers; inventory data is not included.

Q: Are there any integrations for Stillwind?

A: No API or plugins are currently mentioned—standalone web tool.

Q: What recent feature did Temporal AI launch for developers?

A: Serverless Workers and Standalone Activities (Replay 2026), plus integrations with OpenAI Agents SDK and Google ADK.

Q: Is Stillwind free forever?

A: Yes, currently free with no announced pricing tiers.

Q: Can Temporal AI handle human tasks like approvals?

A: Yes, via signals and pause/resume – a core human-in-the-loop feature.

Q: What is the learning curve for Temporal AI?

A: Steep; requires understanding workflow-as-code, SDKs, and concepts like activities.

Q: Does Stillwind support parametric search like '5V regulator'?

A: Yes, it interprets natural language and parametric descriptions like voltage, current, package.

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Last reviewed: July 3, 2026