AI visibility report
ngrok ranks #2 in Developer Tunnels & Localhost Ingress AI search.
Outside the top three on 7 of the 25 prompts buyers actually ask.
Pinggy is cited on 4 of those losses.
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Track ngrok across these prompts daily.
Start free trial#2 among 10 vendors · still absent from 68.8% of tracked prompt responses
Top-3 citations across 125 prompt × platform pairs
Peer Ranking
Key Metrics
Platform Breakdown
Grok
Gemini Search
Google AI Mode
ChatGPT
PerplexityVisible, but narrative can improve. ngrok ranks #2 on presence but #5 on sentiment. The brand appears relatively often, but competitors may be getting more favorable language when they appear.
Where ngrok is losing
Prompts where competitors are visible and ngrok is not.
These prompt-level losses are the first prompts to track and repair.
Where ngrok is winning5
Which secure access platforms work with infrastructure-as-code tools like Terraform for repeatable network setup?
Avg # 1.0 · 1 platform
What tunneling tools integrate with identity providers like Okta, Azure AD, or Google Workspace for SSO?
Avg # 2.0 · 2 platforms
Which tunneling tools support TCP, UDP, and other non-HTTP protocols for game servers, MQTT, or databases?
Avg # 2.0 · 1 platform
Which tunneling solutions offer the lowest latency by leveraging a global edge network?
Avg # 3.0 · 1 platform
What tunneling tools work best for developers building integrations with external APIs that need to call back to localhost?
Avg # 3.5 · 2 platforms
Where ngrok is losing5
What tunneling solutions integrate well with edge platforms or CDNs to combine tunneling with caching and WAF?
Competitors on 4 platforms
Track this promptWhat are the best zero-trust networking solutions that combine tunneling with identity-based access control?
Competitors on 2 platforms
Track this promptWhat are the best tunnel solutions for teams that want to share local services with each other during development?
Competitors on 2 platforms
Track this promptWhich localhost tunneling services have unlimited bandwidth on their paid tiers?
Competitors on 2 platforms
Track this promptWhich localhost tunneling solutions don't require me to install a binary or sign up for an account?
Competitors on 1 platform
Track this prompt
Track ngrok daily before the next report refresh.
Track these gapsResearch dossierCapabilities, use cases, sources, reviews, pricing, and FAQ
Overview
ngrok is a cloud networking platform founded in 2015 that began as a developer tool for exposing localhost services to the internet via secure tunnels and has since evolved into a full Universal Gateway. It enables developers and engineering teams to instantly put local applications, APIs, and services online without firewall changes, open ports, or complex infrastructure setup. The platform now encompasses secure tunnels, a programmable API gateway with CEL-based traffic policy, an AI gateway for LLM provider routing, Kubernetes ingress, traffic observability, and global load balancing. Trusted by teams at Databricks, Zendesk, GitHub, Microsoft, Twilio, Okta, and Zoom, ngrok serves millions of developers worldwide and approximately 30,000 paying customers as of its 2022 Series A. It is headquartered in San Francisco and backed by Lightspeed Venture Partners and Coatue.
ngrok is an all-in-one cloud networking platform that provides secure tunnels, a programmable Universal Gateway, an AI Gateway, Kubernetes ingress, and traffic observability. Its lightweight agent and native SDKs connect services running anywhere to a global network, enabling developers to expose localhost, route and authenticate traffic, test webhooks, and deliver APIs and AI model endpoints—all without modifying firewalls or standing up separate proxy infrastructure.
Key Facts
- Founded
- 2015
- HQ
- San Francisco, CA, USA
- Founders
- Alan Shreve
- Employees
- 51-200
- Funding
- $50M
- Customers
- 30,000+ paying; millions of developers
- Status
- Private
Target users
Key Capabilities10
- Secure tunnels: expose any localhost port to a public URL without firewall changes or open inbound ports
- Universal Gateway with CEL-based Traffic Policy for routing, auth, rate limiting, WAF, and header manipulation
- AI Gateway for routing, securing, and load-balancing LLM provider traffic (OpenAI, Anthropic, Google, etc.)
- Kubernetes Operator supporting standard Ingress and Gateway API resources
- Real-time Traffic Inspector with request/response replay for webhook debugging
- Global load balancing with automatic endpoint pooling and DDoS protection
- Native Agent SDKs for Go, Python, Java, Node.js, and Rust enabling embedded ingress
- Multi-protocol support: HTTP/S, TCP, TLS, WebSockets, gRPC, SSH, MQTT
- Enterprise access controls: RBAC, SSO/SCIM, mTLS, IP restrictions, audit logs, data residency
- Structured traffic log export to Datadog, CloudWatch, and Azure Monitor
Key Use Cases8
- Sharing localhost apps with a public URL for demos, reviews, and stakeholder previews
- Testing and debugging webhooks locally with live traffic and request replay
- API gateway for production traffic routing, authentication, and observability
- AI/LLM gateway for multi-provider routing, failover, and rate-limit management
- Kubernetes ingress and Gateway API controller for cloud and on-prem clusters
- Site-to-site connectivity for accessing APIs and databases in customer networks
- IoT and device gateway for field devices without open inbound ports or VPNs
- Secure remote SSH/RDP access to devices and servers
ngrok customer outcomes
Customer deployments accelerated from months to hours/days; several years of engineering work saved vs. building in-hous
ngrok enabled Databricks to eliminate public IP requirements and accelerate enterprise customer onboarding. The team evaluated 17 alternative solutions before selecting ngrok, which provided out-of-box TCP, HTTPS, and WebSocket support.
20x growth in engineering users (10 to 200 engineers); 15-minute new hire onboarding
Zendesk standardized on ngrok across its global engineering team, eliminating proxy troubleshooting overhead and enabling new engineers to onboard in 15 minutes. Usage expanded from 10 engineers in 2015 to 200 across Melbourne, Montreal, Dublin, and Singapore.
Recent Trend
How AI describes ngrok3
If you are looking to move away from the strict, metered data transfer caps found on services like ngrok (which limits its entry paid tiers), several highly reliable localhost tunneling services provide unlimited/unmetered bandwidth on their paid pla...
Which localhost tunneling services have unlimited bandwidth on their paid tiers?
ngrok (via ngrok Operator) ------------------------------ Known as the gold standard for developer tunneling, ngrok has evolved into a production-ready cloud ingress platform.
Which tunneling platforms can expose Kubernetes services without configuring a load balancer or ingress controller?
When you transition from local webhook testing to a long-running production deployment , standard development tunneling tools (like the free tiers of ngrok or basic SSH loops) will inevitably drop connections due to idle timeouts, rate limits, or IP recycling.
Which tunneling tools handle long-running production deployments without dropping connections?
Most cited sources8
- 25
ngrok: AI & API Gateway | Secure Tunnels & Traffic
ngrok.com·Landing Page
- 12
Inspect Traffic and Replay Requests - ngrok documentation
ngrok.com·Documentation
- 9
Access CI/CD Deploy Previews on Secure URLs - ngrok documentation
ngrok.com·Documentation
- 7
Kubernetes Operator - ngrok documentation
ngrok.com·Documentation
- 7
Secure your endpoints with Okta SSO (SAML) - ngrok documentation
ngrok.com·Documentation
6The official ngrok Ingress Controller for Kubernetes - GitHub
github.com·Listicle
Alternatives in Developer Tunnels & Localhost Ingress6
ngrok is the de facto standard for developer tunneling and localhost ingress, having expanded well beyond its original tunneling roots into a full-stack Universal Gateway platform.
- It competes on breadth (secure tunnels + API gateway + AI gateway + Kubernetes ingress + traffic policy in one platform), global network reach, and a massive developer mindshare advantage built over a decade.
- It is cited in the official docs of Microsoft, GitHub, Okta, Shopify, Zoom, and Twilio, giving it a network-effect moat that pure-tunnel alternatives (Inlets, PageKite, Pinggy, LocalXpose) cannot match.
- Against broader networking platforms (Cloudflare, Tailscale, Teleport), ngrok differentiates on developer ergonomics, zero-config tunneling, and its expanding programmable traffic policy layer.
- Its AI Gateway launch in 2024–2025 signals an upmarket move toward LLM infrastructure teams.
Reviews
Praised
- One-command tunnel setup with zero configuration
- Instant localhost-to-public-URL sharing for demos and reviews
- Request replay for fast webhook debugging
- Reliable, consistent uptime across global locations
- Multi-protocol support (HTTP, TCP, TLS, WebSockets)
- Embeddable SDKs for programmatic tunnel creation
- Broad webhook and IdP integration ecosystem
Criticized
- Billing opacity and unexpected charges from uncontrolled tunnel creation
- Slow email-only support with 7–10 day response times
- Complex custom domain routing configuration
- Interstitial warning page on free-tier HTTP endpoints
- Limited debug information when tunnels fail
- Basic features locked behind higher subscription tiers
- Platform misused by bad actors for phishing and scam pages
On G2, ngrok holds a 4.1/5 rating across 12 reviews, with 75% giving 5 stars. Reviewers consistently praise its simplicity—single-command tunnel setup, ease of webhook testing, and the ability to share local work instantly. Critical feedback centers on billing opacity and unexpected charges, slow email support, and some complexity around custom domain and routing configurations. Trustpilot captures a 2.8/5 from 7 reviews, heavily weighted by billing and support complaints, but the sample is too small to be statistically representative. Developer community sentiment (Twitter/X, Discord) is broadly enthusiastic, with many developers describing ngrok as an indispensable tool.
Pricing
Three self-service tiers: Free ($0, $5 one-time credit, 3 endpoints, 1 GB transfer, 20k HTTP requests, interstitial on HTTP endpoints); Hobbyist ($8/month billed annually or $10/month, $10 monthly credit, 3 endpoints, 5 GB transfer, 100k HTTP requests, no interstitial); Pay-as-you-go ($20/month base with $20 included credit, unlimited endpoints and team members, additional usage billed at $0.10/GB data transfer, $1 per 100k HTTP requests, $2 per 100k TCP connections, $0.02/active endpoint hour). Custom domains cost $0.01/hour after 744 included hours. Enterprise pricing with volume discounts, committed SLAs, HIPAA BAAs, and on-premises deployment available via contact sales. Dedicated on-call support add-on starts at $200/month.
Limitations
- Free tier is highly restricted ($5 one-time credit, 3 endpoints max, interstitial page on HTTP endpoints, 1 GB data transfer, 20k requests).
- Billing complexity and unexpected charges are a recurring user complaint, including difficulty controlling tunnel creation leading to surprise line items.
- Support is email-only with slow response times (one user cited 7–10 day turnaround), and no real-time chat or phone support on standard plans.
- Custom domain routing configuration is reportedly complex.
- The platform has been used by bad actors for phishing (a noted abuse vector inherent to any public tunneling service).
- On-premises / self-hosted deployment is only available on custom enterprise contracts.
Frequently asked questions
Topic coverageCoverage by buyer topic
Topic Coverage
Prompt-Level Results
| Prompt | Perplexity | Gemini Search | ChatGPT | Grok | Google AI Mode |
|---|---|---|---|---|---|
Capability3/5 cited (60%) | |||||
What tools let me securely tunnel into a private network from anywhere without setting up a traditional VPN? | |||||
Which tunneling tools support TCP, UDP, and other non-HTTP protocols for game servers, MQTT, or databases? | |||||
What are the best zero-trust networking solutions that combine tunneling with identity-based access control? | |||||
Which tunneling platforms can expose Kubernetes services without configuring a load balancer or ingress controller? | |||||
Which secure access tools provide identity-aware proxies for SSH, databases, and Kubernetes API access? | |||||
Developer Experience3/5 cited (60%) | |||||
Which localhost tunneling platforms support custom domains and persistent URLs across restarts? | |||||
Which secure access platforms have the smoothest CLI experience for everyday developer workflows? | |||||
Which tunneling tools have the best traffic inspection and request replay features for debugging webhooks? | |||||
What tunneling tools work best for developers building integrations with external APIs that need to call back to localhost? | |||||
What are the best tunnel solutions for teams that want to share local services with each other during development? | |||||
Integrations & Ecosystem5/5 cited (100%) | |||||
What tunneling solutions integrate well with edge platforms or CDNs to combine tunneling with caching and WAF? | |||||
What tunneling tools integrate with identity providers like Okta, Azure AD, or Google Workspace for SSO? | |||||
Which developer tunneling tools have the best CI/CD integrations for spinning up ephemeral preview environments per pull request? | |||||
Which secure access platforms work with infrastructure-as-code tools like Terraform for repeatable network setup? | |||||
Which tunneling platforms have official Kubernetes operators or Helm charts for production ingress? | |||||
Performance & Reliability4/5 cited (80%) | |||||
What secure access platforms scale best to hundreds of devices and thousands of users in a corporate network? | |||||
What are the most reliable tunneling platforms for production-grade ingress, not just dev testing? | |||||
Which localhost tunneling services have unlimited bandwidth on their paid tiers? | |||||
Which tunneling tools handle long-running production deployments without dropping connections? | |||||
Which tunneling solutions offer the lowest latency by leveraging a global edge network? | |||||
Setup & First Run5/5 cited (100%) | |||||
I need to share a demo of an app running on my laptop with a remote client — what are my options? | |||||
Which localhost tunneling solutions don't require me to install a binary or sign up for an account? | |||||
What's the fastest way to expose a localhost server to the public internet for testing webhooks? | |||||
What's the simplest way to expose a local webhook endpoint to a third-party service like Stripe or Twilio for testing? | |||||
Which tunneling tools let me get a public HTTPS URL for my local dev server in under a minute? | |||||
Turn this matrix into daily prompt monitoring.
Track prompt changesVertical Ranking
| # | Brand | PresencePres. | Share of VoiceSoV | DocsDocs | BlogBlog | MentionsMent. | Avg PosPos | Sentiment |
|---|---|---|---|---|---|---|---|---|
| 1 | Cloudflare | 32.8% | 23.6% | 24.0% | 6.4% | 0.0% | #24.3 | +0.38 |
| 2 | ngrok | 31.2% | 23.0% | 22.4% | 12.8% | 0.0% | #16.4 | +0.43 |
| 3 | Pinggy | 30.4% | 13.9% | 3.2% | 28.8% | 0.0% | #25.0 | +0.42 |
| 4 | Tailscale | 25.6% | 20.2% | 11.2% | 7.2% | 0.0% | #28.7 | +0.31 |
| 5 | LocalXpose | 21.6% | 9.1% | 0.0% | 17.6% | 0.0% | #18.3 | +0.34 |
| 6 | Inlets | 5.6% | 3.2% | 4.0% | 0.8% | 0.0% | #35.6 | +0.54 |
| 7 | Teleport | 4.8% | 4.5% | 2.4% | 1.6% | 0.0% | #27.1 | +0.48 |
| 8 | NetFoundry | 3.2% | 1.3% | 0.0% | 0.0% | 0.0% | #49.9 | +0.47 |
| 9 | NetBird | 2.4% | 1.3% | 0.0% | 0.0% | 0.0% | #33.4 | +0.52 |
| 10 | PageKite | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — |
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