Catch breaking API changes before your consumers do — and spec violations before your auditors do.
specshield.io SourceMITSoftware Development / Testing & Code Quality
- Monthly visits
- <5K
- Sep 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- $89/mo
- Higher than 83% of peersNiche median $20/mo
- Launched
- 4mo ago
- 2026-07-28 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotionsLaunched on Show HN (3 pts)Launch
SpecShield – Contract testing and can-I-deploy gates for OpenAPI
Jul 28 · 4mo agoLaunch page
Open Source & Agent Ecosystem
- GitHub Stars
- Public repo
- Forks
- —
- License
- MIT
- Primary language
- JavaScript
Traffic sources
Traffic breakdown
Channels
- Direct35%
- Organic Search31%
- Referrals12%
- Social6%
- Other15%
Countries
- Canada100%
Search
Domain authority —Domain registered 2026-03-18
| Keyword | Monthly volume |
|---|---|
| openapi diff | 180 |
Traffic data: Vaneform
Pricing
Trial: None · Free tier included · 1 paid tier ($89) · Up to 16% off annually · Enterprise custom tier · Observed 2026-11-02 · Pricing page
Entry price $89/mo, Higher than 83% of peers; “Testing & Code Quality” median is $20/mo.View pricing benchmark
Pages & changes
Key pages
Weekly snapshots- Homespecshield.io/
- Pricingspecshield.io/pricing Snapshot 2026-11-02
- Featuresspecshield.io/diff Snapshot 2026-11-02
Changes
No pricing, plan, or positioning changes detected since tracking started.
Questions & evidence
- How much does SpecShield cost?
- Free: Free; Team: $89/mo (annual billing available); Enterprise: Contact sales. Observed 2026-11-02. Check the source for current billing terms, usage limits and taxes.Source
- How much website traffic does SpecShield get?
- Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is SpecShield and what platforms does it support?
- SpecShield is catalogued under Testing & Code Quality: Catch breaking API changes before your consumers do — and spec violations before your auditors do.. Supported platforms: MCP Server, CLI / SDK.
- Is SpecShield open source?
- SpecShield has a public repository (https://github.com/specshield-io/specshield-cli) under the MIT license.Source
Related products in this category
These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.
| Product | Entry price | Visits | Revenue |
|---|---|---|---|
| PostmanAPI engineering for your agents | $9/mo | 2.7M | Undisclosed |
| ApplauseSoftware Testing Reimagined for the Age of AI | — | 1.2M | Undisclosed |
| PlaywrightPlaywright enables reliable web automation for testing, scripting, and AI agents. | — | 1.1M | Undisclosed |
| BrowserStackEverything you need for testing | $375/mo | 1M | Undisclosed |
| TestMu AIAssure your AI deployment - across enterprise and real world | $19/mo | 796.4K | Undisclosed |
| BetterBugsBug Reporting | $12/mo | 663.3K | Undisclosed |