• Needle home
  • Trending Problems
  • Needle Directory
  • Free Tools
  • All Platforms
  • LinkedIn
  • Reddit
  • Hacker News
  • Product Hunt
  • Stack Overflow
  • GitHub
  • Bluesky
  • X
  • YouTube
  • Mastodon
  • Lobsters
  • Tumblr
  • Forums
  • All Integrations
  • HubSpot
  • Pipedrive
  • Slack
  • Discord
  • MS Teams
  • Google Chat
  • Webhooks
  • Notion
  • Airtable
  • Lead discovery
  • Idea validation
  • Brand monitoring
  • Content strategy
  • Product feedback
  • Competitor research
  • See all use cases
  • Blog
  • Docs
  • Guides
  • Comparisons
  • Free Marketing Guide
  • YC Startup Guide
  • Pricing
  • About
  • Partners
  • FAQ
  • Sign in
  • Home
  • /about
  • /careers
  • /partners
  • /faq
  • /pricing
  • /tools
  • /platforms
  • /platforms/reddit
  • /platforms/linkedin
  • /platforms/x
  • /platforms/hacker-news
  • /platforms/github
  • /platforms/stack-overflow
  • /platforms/bluesky
  • /platforms/youtube
  • /platforms/mastodon
  • /platforms/lobsters
  • /platforms/tumblr
  • /platforms/forums
  • /integrations
  • /integration/hubspot
  • /integration/pipedrive
  • /integration/slack
  • /integration/discord
  • /integration/microsoftteams
  • /integration/googlechat
  • /integration/webhook
  • /integration/notion
  • /integration/airtable
  • /marketing-guide
  • /yc-startup-guide
  • /use-cases
  • /guides
  • /comparisons
  • /trending-problems
  • /founder-mental-health-week
  • /directory
  • /directory/browse
  • /directory/pricing
  • /directory/seo
  • /directory/categories/general
  • /directory/categories/analytics
  • /directory/categories/ai_ml
  • /directory/categories/devtools
  • /directory/categories/infrastructure
  • /directory/categories/security
  • /directory/categories/payments
  • /directory/categories/fintech
  • /directory/categories/marketing
  • /directory/categories/seo
  • /directory/categories/email_marketing
  • /directory/categories/lead_generation
  • /directory/categories/automation
  • /directory/categories/data_enrichment
  • /directory/categories/sales_crm
  • /directory/categories/customer_support
  • /directory/categories/hr_recruiting
  • /directory/categories/productivity
  • /directory/categories/collaboration
  • /directory/categories/design
  • /directory/categories/content_media
  • /directory/categories/ecommerce
  • /directory/categories/saas
  • /directory/categories/consumer
  • /directory/categories/mobile
  • /directory/categories/gaming
  • /directory/categories/education
  • /directory/categories/healthcare
  • /directory/categories/legal
  • /directory/categories/data_warehouse
  • /directory/categories/developer_apis
  • /privacy-policy
  • /terms-and-conditions
  • /refund-policy
  • /acceptable-use-policy
  • /cookie-policy
  • /data-processing-addendum
  • /gdpr
  • /ccpa
  • /tools/name-check
  • /tools/company-email-finder
  • /tools/time-saved-calculator
  • /tools/reddit-shadowban-check
  • /tools/reddit-best-time
  • /tools/hn-best-time
  • /tools/bluesky-analytics
  • /tools/reddit-user-analyzer
  • /tools/email-validator
  • /tools/ssl-checker
  • /tools/google-indexing-checker
  • /tools/geo-llm-analyzer
  • /tools/og-share-image-checker
  • /tools/meta-tags-checker
  • /tools/favicon-checker
  • /tools/sitemap-validator
  • /tools/currency-converter
  • /tools/policy-generator
  • Guides index
  • Bluesky Customer Discovery Guide for B2B Founders (2026)
  • The Complete Customer Research Methodology for Startups
  • How to Find Your First 100 Customers for a Startup (Proven Platforms, Tools & Strategies)
  • GitHub Customer Discovery Guide for Dev Tools & Open Source
  • Hacker News Playbook for Founders: Show HN, Ask HN, and Customer Discovery
  • How to Launch on Product Hunt: A Research-Led Playbook for Founders
  • Multi-Platform Customer Discovery: A Repeatable Workflow
  • Complete Reddit Customer Discovery Playbook: Find Customers in 2026
  • Technical SaaS Checklist: Things You'll Regret Not Doing Early
  • Stack Overflow Customer Discovery Guide for API & Dev Tools
  • Startup Site Health Checklist: SSL, Meta, OG, Sitemap & AI Crawlers
  • Blog index
  • 5 Buying Intent Signals You're Probably Missing Right Now
  • AI Visibility Audits: What Founders Can Actually Change This Quarter
  • How to Mine “Alternatives to X” and “Switching From Y” Threads for Growth
  • API and Infra Tools: Stack Overflow + GitHub for Product Research
  • B2B SaaS GTM Tools: Acquisition, Activation, Retention
  • Best Startup Launch Directories for SaaS (Curated Stack for 2026)
  • Bluesky for Founders: How to Read an Audience With Free Analytics
  • Bluesky vs X (Twitter) for B2B Signal: A 2026 Snapshot (Verify Live)
  • Conversation Demand vs SEO Content: What to Work on First
  • Customer Discovery and Marketing for Early-Stage Startups: What We've Learned
  • Weekly Customer Discovery Workflow (Mon–Fri SOP for Solo Founders)
  • Dev Tool GTM: Reading GitHub Issues and Mentions Without Annoying Maintainers
  • Early Adopter Outreach: Best Practices with Needle
  • Early-Stage SaaS Marketing Stack Under $200/mo (2026)
  • The Power of Emotional Context in Market Research
  • Finding Your People: The Founder Mental Load and the Needle × Lyncbuild Playbook
  • Founder-Led Outbound After Community Research (Handoff SOP)
  • Hiring Your First Growth Hire: Interview Tasks for “Signal Literacy”
  • Indie Hackers & Product Hunt: A Practical Early-Traction Map for Builders
  • Intent Signals Before Apollo: A Lean Outbound Research Stack
  • High-Converting Landing Pages: What 300+ Top Performers Have in Common
  • llms.txt, AI Crawlers, and GEO: A Practical Guide for Startup Sites
  • Lobsters vs Hacker News: Culture, Flags, and Research Etiquette
  • Mastodon and the Fediverse: Market Research Cautions for B2B Teams
  • Micro-SaaS Distribution: One Niche, Three Communities
  • RFP-Free “Enterprise Discovery”: What Mid-Market Buyers Say in Public
  • How to Monitor Trending Problems to Validate Startup Ideas (2026)
  • How to Submit Your SaaS to Needle Directory (Requirements & SEO)
  • Open Source Metrics vs Community Sentiment (Commercial OSS GTM)
  • PMF Interviews vs Community Evidence: When Each Misleads You
  • How to Write Positioning from Real Phrases (Not Generic AI Copy)
  • Pre-Launch Lead Generation: Find High-Intent Leads Before You Launch
  • Pre-Launch Waitlist Validation Using Public Threads Only
  • Pre-PMF User Discovery: Find Users Before You Build
  • Product Hunt Research Without Launching (Comments, Makers, Categories)
  • How Product Managers Should Triage Community Signal in One Hour
  • Reddit vs Hacker News vs Stack Overflow for B2B Discovery (“Best For” Map)
  • Reddit Rules 2026: Research and Outreach Compliance Checklist (Not Legal Advice)
  • Reddit Shadowbans and Customer Outreach: What Founders Should Know
  • Security SaaS: A Practical Checklist of Communities to Scan First
  • How 3 Founders Used Social Listening to Go from 0 → 100 Users
  • Social Listening for SaaS: How to Find Users Asking for Your Product
  • Social Listening for Lead Generation: How to Find Buyers Who Are Already Looking for You
  • Social Listening for Startups vs Enterprise Tools (Brandwatch, Sprout, etc.)
  • Social Listening vs Surveys vs User Interviews: When to Use Each
  • Startup Name & Brand Availability: Domain, Social Handles, and Search
  • The Ultimate Marketing Guide for Founders: How to Find Your First Users and Grow Without a Budget
  • The Validation Trap: We Were Both Looking for Permission That Was Never Coming
  • When Research Becomes Avoidance: How to Know When You Have Enough Signal to Act
  • Willingness to Pay: Phrase Patterns That Look Like WTP (But Aren’t)
  • Willingness to Pay: How to Spot Budget and Urgency in Public Conversations
  • YouTube Comments as Research: When They’re Signal vs Noise
  • What is Needle?
  • Who is Needle for?
  • Getting started with Needle
  • Guide: Find your first customers with Search
  • Troubleshooting
  • Plans and limits
  • Needle Directory
  • Guide: Validate your idea with Trending Problems
  • FAQ
  • Buyer-Intent Search - Finding Customers in Public Communities
  • Search (Manual & Auto)
  • Competitor Mention Tracking & Switching Intent
  • Trending Problems
  • LLM overview
Needle - find buyer conversations across communitiesNeedle - find buyer conversations across communities
Needle
PricingBook a demo
Try free search
Needle - find buyer conversations across communitiesNeedle - find buyer conversations across communities

Needle

Buyer-intent search across Reddit, Hacker News, Stack Overflow, GitHub and 10+ public communities.

Ask an AI about Needle

Same comparison prompt in each assistant - useful for due diligence and discovery.

Company

  • Home
  • About
  • CareersNew
  • Directory
  • Use cases
  • ComparisonsNew
  • PlatformsNew
  • IntegrationsNew
  • PartnersNew
  • Pricing
  • FAQ
  • Free Tools
  • Contact Us

Resources

  • Blog
  • Guides
  • Docs
  • Free Marketing Guide
  • YC Startup Guide

Featured guides

View all
  • Find your first 100 customersCommunity-led acquisition without ads
  • Reddit playbookResearch and outreach on Reddit
  • Hacker News playbookShow HN, Ask HN, and discovery
  • How to launch on Product HuntResearch-led launch playbook for founders
  • Multi-platform searchWhy one query beats tab-hopping
  • GummySearch alternativesWhat replaced Reddit research in 2026

Legal

  • Privacy Policy
  • Terms of Service
  • Refund Policy
  • Acceptable Use Policy
  • Cookie Policy
  • Data Processing Addendum
  • GDPR Compliance
  • CCPA Compliance

© 2026 Needle. All rights reserved.

GDPR • DPDPA • CCPA ReadyWCAG 2.1 AA Compliant

Guides

Customer discovery guides

Evergreen reference playbooks - methodology, cross-platform workflows, and platform-specific how-tos. Updated in place; not dated blog posts.

For essays, case studies, and timely takes, see the blog.

Browse by use case & platform

Core playbooks

Evergreen methodology for finding customers and validating ideas - not tied to one platform.

RedditHacker NewsStack OverflowGitHub

How to Find Your First 100 Customers for a Startup (Proven Platforms, Tools & Strategies)

Finding your first customers is the hardest part of building a startup. A practical playbook for community-led acquisition: where buyers talk, how to listen, and how to convert threads into early users without ads.

Read guide

Technical SaaS Checklist: Things You'll Regret Not Doing Early

A practical engineering checklist for SaaS founders. Architecture, multi-tenancy, auth, data, async, observability, and billing-readiness - without blocking your launch.

Read guide

Startup Site Health Checklist: SSL, Meta, OG, Sitemap & AI Crawlers

Pre-launch and post-launch technical checklist for founders - TLS, crawlability, meta/OG, favicons, sitemaps, llms.txt, and free tools to verify each step.

Read guide

The Complete Customer Research Methodology for Startups

Learn a proven framework for customer research that works from idea validation through product-market fit. Includes methods, tools, and best practices.

Read guide

Cross-platform workflow

Repeatable research process across Reddit, HN, Stack Overflow, GitHub, and more.

RedditHacker NewsStack OverflowGitHub

Multi-Platform Customer Discovery: A Repeatable Workflow

Reference workflow for searching Reddit, Hacker News, Stack Overflow, and GitHub together - what each platform reveals, blind spots, and when to automate.

Read guide

Platform playbooks

How to research, launch, or find customers on a specific community.

Complete Reddit Customer Discovery Playbook: Find Customers in 2026

Framework for finding customers on Reddit: subreddit selection, posting etiquette, reply templates, moderation rules, and metrics - without getting banned.

Read guide

Hacker News Playbook for Founders: Show HN, Ask HN, and Customer Discovery

How to use HN for launches, technical discussions, and finding early adopters - timing, etiquette, Show HN vs Ask HN, and a repeatable discovery workflow.

Read guide
RedditHacker News

How to Launch on Product Hunt: A Research-Led Playbook for Founders

A practical, research-first Product Hunt launch playbook: best day and time to launch, a pre-launch checklist, launch-day comment strategy, and how to turn a one-day spike into evergreen discovery.

Read guide
Stack Overflow

Stack Overflow Customer Discovery Guide for API & Dev Tools

How founders and PMs use Stack Overflow for buyer intent, implementation pain, and roadmap signals - combined with Reddit and GitHub in one Needle search.

Read guide
GitHub

GitHub Customer Discovery Guide for Dev Tools & Open Source

Read GitHub issues, discussions, and mentions for roadmap signals and buyer intent - without annoying maintainers. Combined with SO and Reddit in Needle.

Read guide
Bluesky

Bluesky Customer Discovery Guide for B2B Founders (2026)

When Bluesky carries B2B signal, how to read engagement and buyer intent, and when to prioritize Reddit or HN instead. Includes free Bluesky analytics tool.

Read guide

Explore more

Use cases•Platform docs•Blog•Comparisons•Trending Problems