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Stillwind Pricing 2026

Complete pricing guide for Stillwind — plans, costs, and free options.

FreemiumFree tier available, paid plans availableUpdated October 27, 2026

💰 Stillwind Pricing Overview

Stillwind uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free to try — the site offers example queries without an account and has a Sign In flow. No public pricing page exists as of July 2026; commercial enquiries go through Contact Us. Stillwind is a search & knowledge tool known for natural-language electronic component search with datasheet-traceable specs, plus a beta copilot that builds validated boms from a prompt. You can get started with Stillwind for free and upgrade to a paid plan as your needs grow.

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🔍 Compare Before You Buy

See all 5 alternatives →

Comparing Stillwind to similar tools helps you make the best choice for your budget and needs:

Exa

Freemium

Neural search API for finding similar content

Free plan + paid from $99/month

Compare with Stillwind →

Perplexity

Freemium

AI search engine with cited, real-time answers

Free plan + paid from $20/month

Compare with Stillwind →

Kagi

Paid

Premium ad-free search engine with AI features

Starting at $5/month

Compare with Stillwind →

Stillwind Plans & Pricing

Free

$0forever

To try — the site offers example queries without an account and has a Sign In flow

* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official Stillwind website for the latest pricing.

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Is Stillwind Free?

✓Yes, Stillwind offers a free plan

Free to try — the site offers example queries without an account and has a Sign In flow. No public pricing page exists as of July 2026; commercial enquiries go through Contact Us.

Before you pay for Stillwind

We wrote up the free routes to this job

We have not written a free-Stillwind-alternatives guide yet. The closest one we have is built around Perplexity — the same Search & Knowledge job, and every free tier in it was read off the vendor's own pricing page on a stated date: the allowance, what the free plan withholds, and the price the paid tier actually starts at. Several of the tools in it are alternatives to Stillwind too.

Free Perplexity alternatives, compared →

Check Stillwind pricing at the source

The breakdown above is our summary of Stillwind's published pricing, not a quote. Plans, limits and what each tier includes change without notice — confirm on Stillwind's own pages before you buy.

Official Stillwind site ↗

We do not represent Stillwind and these links are not paid placements.

Is Stillwind Worth It?

Stillwind is a freemium search & knowledge tool that offers 6 key features including Natural-language part search combining parametric and semantic constraints, Millions of structured parameters queryable in one request, Page-level datasheet references on every returned spec. Stillwind is a natural-language search engine and design copilot for electronic components, built by P2P Industries. It treats part selection as a constraint-solving problem rather than a keyword search. You describe electrical behavior, constraints, or a package in plain language — a buck converter stepping 12V to 3.3V at 3A or more with integrated FETs, or a shielded power inductor at 4.7uH with at least 5A saturation current — and its hybrid search resolves that against a proprietary component database, returning matching parts with source-backed specifications. Every spec traces to the datasheet with page-level references, so an engineer can validate a claim rather than trust an extracted number, which is the persistent problem with parametric search tools built on scraped distributor data. Parametric and semantic constraints go into the same query instead of being split across a filter sidebar and a text box. The Builder product, currently in beta, extends this from part search to board composition: describe a system — a BLE air-quality sensor board with charging, or a battery-powered GPS asset tracker — and Stillwind helps draft the spec, formalizes it into mathematical constraints, matches those constraints to exact parts via Stillwind Search, cross-references candidate parts in real time to resolve incompatibilities between them, and returns a semantically validated bill of materials. The company frames it as a first step toward autonomous electrical engineering.

✅ Stillwind is a good choice if you need:

  • •Natural-language part search combining parametric and semantic constraints
  • •Millions of structured parameters queryable in one request
  • •Page-level datasheet references on every returned spec
  • •Footprint-matching alternative part discovery
  • •Builder (beta): prompt to formalized constraints to validated BOM

💡 Value Assessment

With a free tier available, Stillwind is an easy recommendation for anyone looking to try search & knowledge tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.

Stillwind Key Features

Stillwind comes packed with features that make it a strong contender in the search & knowledge space. Here's what you get:

1.
Natural-language part search combining parametric and semantic constraints

Search and browse capabilities help you find what you need quickly.

2.
Millions of structured parameters queryable in one request

Millions of structured parameters queryable in one request helps you work more efficiently with Stillwind.

3.
Page-level datasheet references on every returned spec

Page-level datasheet references on every returned spec helps you work more efficiently with Stillwind.

4.
Footprint-matching alternative part discovery

Footprint-matching alternative part discovery helps you work more efficiently with Stillwind.

5.
Builder (beta): prompt to formalized constraints to validated BOM

Builder (beta): prompt to formalized constraints to validated BOM helps you work more efficiently with Stillwind.

6.
Real-time cross-referencing to resolve incompatibilities between candidate parts

Real-time cross-referencing to resolve incompatibilities between candidate parts helps you work more efficiently with Stillwind.

Stillwind Alternatives & Their Pricing

Considering alternatives to Stillwind? Here's how competing tools compare on pricing:

Exa

Freemium

Neural search API for finding similar content

Pricing: Free tier (1000 requests/mo). Basic $99/mo, Pro $299/mo, Enterprise custom

Perplexity

Freemium

AI search engine with cited, real-time answers

Pricing: Free tier. Pro $20/mo with unlimited Pro searches

Kagi

Paid

Premium ad-free search engine with AI features

Pricing: Starter $5/mo (300 searches), Professional $10/mo (unlimited), Family $14/mo

Phind

Freemium

AI search engine for developers

Pricing: Free tier. Phind Pro $15/mo with faster models

You.com

Freemium

AI search engine with chat and multimodal features

Pricing: Free tier. Pro $20/mo with unlimited AI queries

Ready to try Stillwind?

Visit the official website for the latest pricing and to get started.

Frequently Asked Questions

Is Stillwind free to use?

Yes, Stillwind offers a free tier that you can use without paying.

How much does Stillwind cost in 2026?

As of 2026, Stillwind pricing is: Free to try — the site offers example queries without an account and has a Sign In flow. No public pricing page exists as of July 2026; commercial enquiries go through Contact Us. Visit the official Stillwind website for the most current pricing.

What are the best alternatives to Stillwind?

Popular alternatives to Stillwind include Exa, Perplexity, Kagi. Each offers different features and pricing structures. Compare them on AISO Tools to find the best fit for your needs and budget.

Is Stillwind worth the price?

Stillwind offers features like Natural-language part search combining parametric and semantic constraints, Millions of structured parameters queryable in one request, Page-level datasheet references on every returned spec. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.

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