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Stack Overflow

Software Development & Testing stackoverflow.co

Product

New York, NY-based developer knowledge platform founded 2008. Private (subsidiary of Prosus). Operates in Q&A and knowledge management. Serves engineering and development teams with private, searchable Q&A.

Entry price

Free

Free plan available

Plans tracked

no add-ons

Pricing changes

Latest Wk 41 '26

Pricing model

Subscription

Free tier available

Pricing Change History

3 changes

20263 changes

Wk 41 '26

Packaging

Stack Overflow ends contact-form pricing with free Starter, 1,000 credits/mo

Pricing page went from a 'Contact us for pricing' lead form to public Starter (Free, 1,000 credits/mo, 3 collaborators) and Organization (Contact sales) plans.

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Wk 32 '26

Packaging

Stack Overflow: self-serve pricing hidden, now Contact Sales only

Self-serve pricing page (Free, Basic $6.50/seat/month, and mid-tier plans with full feature comparison table) replaced entirely by a single 'Contact us for pricing' lead-capture form; no plans or prices visible anymore.

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Wk 22 '26

Packaging

Stack Overflow renames API feature to REST API in comparison table

API integration row in the feature comparison table renamed from 'API' to 'REST API', clarifying the specific protocol type.

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