Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Description

Optimize the management of source code context and generate effective prompts efficiently. Ship alongside ChatGPT and Claude, the 16x Prompt tool enables developers to oversee source code context and prompts for tackling intricate coding challenges within existing codebases. By inputting your personal API key, you gain access to APIs from OpenAI, Anthropic, Azure OpenAI, OpenRouter, and other third-party services compatible with the OpenAI API, such as Ollama and OxyAPI. Utilizing these APIs ensures that your code remains secure, preventing it from being exposed to the training datasets of OpenAI or Anthropic. You can also evaluate the code outputs from various LLM models, such as GPT-4o and Claude 3.5 Sonnet, side by side, to determine the most suitable option for your specific requirements. Additionally, you can create and store your most effective prompts as task instructions or custom guidelines to apply across diverse tech stacks like Next.js, Python, and SQL. Enhance your prompting strategy by experimenting with different optimization settings for optimal results. Furthermore, you can organize your source code context through designated workspaces, allowing for the efficient management of multiple repositories and projects, facilitating seamless transitions between them. This comprehensive approach not only streamlines development but also fosters a more collaborative coding environment.

Description

Spanlens is an open-source observability platform licensed under MIT that enables developers to effectively track each interaction their applications have with services like OpenAI, Anthropic, Gemini, Mistral, OpenRouter, Azure OpenAI, or a local Ollama model. The integration process is incredibly simple, requiring just a single line of code to change the client's baseURL to the Spanlens proxy, or by executing "npx @spanlens/cli init," which prompts a wizard to automatically adjust your code. Once integrated, all requests are meticulously logged, capturing details such as the model used, token counts, latency, cost, and the complete prompt and response body, while also seamlessly reconstructing streaming responses. The accompanying dashboard transforms this raw log data into actionable operational insights. Cost tracking functionality allows users to break down expenditures by individual requests, models, and end users, while also distinguishing prompt-cache tokens to provide clarity on actual savings rather than simply the total costs. Additionally, agent tracing presents multi-step workflows visually, using Gantt waterfalls and node-and-edge graphs to emphasize the critical path, enabling developers to pinpoint the slowest dependencies in a fan-out scenario. This comprehensive approach not only enhances visibility but also empowers users to optimize their model interactions for better efficiency and cost management.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

No images available

Integrations

Azure OpenAI Service Yes 
C++ Yes 
ChatGPT Yes 
ChatGPT Plus Yes 
ChatGPT Pro Yes 
Claude Yes 
Claude Sonnet 3.5 Yes 
Claude Sonnet 3.7 Yes 
Django Yes 
Flask Yes 
GPT-4o Yes 
Java Yes 
JavaScript Yes 
Next.js Yes 
Ollama Yes 
OpenAI Yes 
OpenRouter Yes 
React Yes 
SQL Yes 
TypeScript Yes 

Integrations

Azure OpenAI Service No 
C++ No 
ChatGPT No 
ChatGPT Plus No 
ChatGPT Pro No 
Claude No 
Claude Sonnet 3.5 No 
Claude Sonnet 3.7 No 
Django No 
Flask No 
GPT-4o No 
Java No 
JavaScript No 
Next.js No 
Ollama No 
OpenAI No 
OpenRouter No 
React No 
SQL No 
TypeScript No 

Pricing Details

$24 one-time payment
Free Trial No 
Free Version Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs No 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

16x Prompt

Website

prompt.16x.engineer/

Vendor Details

Company Name

Spanlens

Founded

2026

Country

South Korea

Website

spanlens.io

Product Features

Alternatives

Alternatives