- Unlimited users
- 2 prompts or assistants
- 1,000 logs per month
- 30 days data retention
- Public shareable apps
Langtail
0
Langtail offers a comprehensive platform to accelerate and improve your AI development workflow. It provides powerful tools for debugging, testing, and observing AI apps with minimal surprises during production.
Large Language Models (LLMs)
AI Testing
AI Log Management
AI Landing Page Builder
#AI application development
#language model tools
#debugging AI software
#prompt management platforms
#LLM testing
#collaborative AI solutions
#production deployment tools
#AI software reliability
#application prototyping
#AI workflow optimization
...
Promote this Tool
Update this Tool
Langtail offers a comprehensive platform to accelerate and improve your AI development workflow. It provides powerful tools for debugging, testing, and observing AI apps with minimal surprises during production.
Large Language Models (LLMs)
AI Testing
AI Log Management
AI Landing Page Builder
#AI application development
#language model tools
#debugging AI software
#prompt management platforms
#LLM testing
#collaborative AI solutions
#production deployment tools
#AI software reliability
#application prototyping
#AI workflow optimization
...
Featured
- ThumbnailCreator.comAI-powered tool for creating stunning, professional YouTube thumbnails quickly and easily.
- VoxDeckNext-gen AI presentation maker，Turn your ideas & docs into attention-grabbing slides with AI.
- Skywork.aiSkywork AI is an innovative tool to enhance productivity using AI.
- FineVoiceClone, Design, and Create Expressive AI Voices in Seconds, with Perfect Sound Effects and Music.
- QoderQoder is an agentic coding platform for real software, Free to use the best model in preview.
- FlowithFlowith is a canvas-based agentic workspace which offers free 🍌Nano Banana Pro and other effective models...
- BGRemoverEasily remove image backgrounds online with SharkFoto BGRemover.
- Refly.aiRefly.AI empowers non-technical creators to automate workflows using natural language and a visual canvas.
- FixArt AIFixArt AI offers free, unrestricted AI tools for image and video generation without sign-up.
- Elser AIAll-in-one AI video creation studio that turns any text and images into full videos up to 30 minutes.
- SharkFotoSharkFoto is an all-in-one AI-powered platform for creating and editing videos, images, and music efficiently.
- Funy AIAI bikini & kiss videos from images or text. Try the AI Clothes Changer & Image Generator!
- Yollo AIChat & create with your AI companion. Image to Video, AI Image Generator.
- PippitElevate your content creation with Pippit's powerful AI tools!
- AI Clothes Changer by SharkFotoAI Clothes Changer by SharkFoto instantly lets you virtually try on outfits with realistic fit, texture, and lighting.
- SuperMaker AI Video GeneratorCreate stunning videos, music, and images effortlessly with SuperMaker.
- AnimeShortsCreate stunning anime shorts effortlessly with cutting-edge AI technology.
- Palix AIAll-in-one AI platform for creators to generate images, videos, and music with unified credits.
- Lyria3 AIAI music generator that creates high-fidelity, fully produced songs from text prompts, lyrics, and styles instantly.
- Tome AI PPTAI-powered presentation maker that generates, beautifies, and exports professional slide decks in minutes.
- Paper BananaAI-powered tool to convert academic text into publication-ready methodological diagrams and precise statistical plots instantly.
- AI Pet Video GeneratorCreate viral, shareable pet videos from photos using AI-driven templates and instant HD exports for social platforms.
- AtomsAI-driven platform that builds full‑stack apps and websites in minutes using multi‑agent automation, no coding required.
- Hitem3DHitem3D converts a single image into high-resolution, production-ready 3D models using AI.
- Ampere.SHFree managed OpenClaw hosting. Deploy AI agents in 60 seconds with $500 Claude credits.
- Veemo - AI Video GeneratorVeemo AI is an all-in-one platform that quickly generates high-quality videos and images from text or images.
- HookTideAI-powered LinkedIn growth platform that learns your voice to create content, engage, and analyze performance.
- Seedance 20 VideoSeedance 2 is a multimodal AI video generator delivering consistent characters, multi-shot storytelling, and native audio at 2K.
- GenPPT.AIAI-driven PPT maker that creates, beautifies, and exports professional PowerPoint presentations with speaker notes and charts in minutes.
- ainanobanana2Nano Banana 2 generates pro-quality 4K images in 4–6 seconds with precise text rendering and subject consistency.
- Create WhatsApp LinkFree WhatsApp link and QR generator with analytics, branded links, routing, and multi-agent chat features.
- GobiiGobii lets teams create 24/7 autonomous digital workers to automate web research and routine tasks.
- AI FIRSTConversational AI assistant automating research, browser tasks, web scraping, and file management through natural language.
- AirMusicAirMusic.ai generates high-quality AI music tracks from text prompts with style, mood customization, and stems export.
- GLM ImageGLM Image combines hybrid AR and diffusion models to generate high-fidelity AI images with exceptional text rendering.
- TextToHumanFree AI humanizer that instantly rewrites AI text into natural, human-like writing. No signup required.
- Manga Translator AIAI Manga Translator instantly translates manga images into multiple languages online.
- WhatsApp Warmup ToolAI-powered WhatsApp warmup tool automates bulk messaging while preventing account bans.
- Seedance 2 AIMulti-modal AI video generator that combines images, video, audio and text to create cinematic short clips.
- Remy - Newsletter SummarizerRemy automates newsletter management by summarizing emails into digestible insights.
- LTX-2 AIOpen-source LTX-2 generates 4K videos with native audio sync from text or image prompts, fast and production-ready.
- Seedance-2Seedance 2.0 is a free AI-powered text-to-video and image-to-video generator with realistic lip sync and sound effects.
- FalcoCutFalcoCut: web-based AI platform for video translation, avatar videos, voice cloning, face-swap and short video generation.
- Van Gogh Free Video GeneratorAn AI-powered free video generator that creates stunning videos from text and images effortlessly.
- SOLM8AI girlfriend you call, and chat with. Real voice conversations with memory. Every moment feels special with her.
- Telegram Group BotTGDesk is an all-in-one Telegram Group Bot to capture leads, boost engagement, and grow communities.
- Vertech AcademyVertech offers AI prompts designed to help students and teachers learn and teach effectively.
- Img2.AIAI platform that converts photos into stylized images and short animated videos with fast, high-quality results and one-click upscaling.
- ai song creatorCreate full-length, royalty-free AI-generated music up to 8 minutes with commercial license.
- Qwen-Image-2512 AIQwen-Image-2512 is a fast, high-resolution AI image generator with native Chinese text support.
- RSW Sora 2 AI StudioRemove Sora watermark instantly with AI-powered tool for zero quality loss and fast downloads.
- Lease A BrainAI-powered team of expert virtual professionals ready to assist in diverse business tasks. Sign-up for a free trial.
ThumbnailCreator.com
AI-powered tool for creating stunning, professional YouTube thumbnails quickly and easily.
VoxDeck
Next-gen AI presentation maker，Turn your ideas & docs into attention-grabbing slides with AI.
Skywork.ai
Skywork AI is an innovative tool to enhance productivity using AI.
FineVoice
Clone, Design, and Create Expressive AI Voices in Seconds, with Perfect Sound Effects and Music.
Qoder
Qoder is an agentic coding platform for real software, Free to use the best model in preview.
Flowith
Flowith is a canvas-based agentic workspace which offers free 🍌Nano Banana Pro and other effective models...
BGRemover
Easily remove image backgrounds online with SharkFoto BGRemover.
Refly.ai
Refly.AI empowers non-technical creators to automate workflows using natural language and a visual canvas.
FixArt AI
FixArt AI offers free, unrestricted AI tools for image and video generation without sign-up.
Elser AI
All-in-one AI video creation studio that turns any text and images into full videos up to 30 minutes.
SharkFoto
SharkFoto is an all-in-one AI-powered platform for creating and editing videos, images, and music efficiently.
Funy AI
AI bikini & kiss videos from images or text. Try the AI Clothes Changer & Image Generator!
Yollo AI
Chat & create with your AI companion. Image to Video, AI Image Generator.
Pippit
Elevate your content creation with Pippit's powerful AI tools!
AI Clothes Changer by SharkFoto
AI Clothes Changer by SharkFoto instantly lets you virtually try on outfits with realistic fit, texture, and lighting.
SuperMaker AI Video Generator
Create stunning videos, music, and images effortlessly with SuperMaker.
AnimeShorts
Create stunning anime shorts effortlessly with cutting-edge AI technology.
Palix AI
All-in-one AI platform for creators to generate images, videos, and music with unified credits.
Lyria3 AI
AI music generator that creates high-fidelity, fully produced songs from text prompts, lyrics, and styles instantly.
Tome AI PPT
AI-powered presentation maker that generates, beautifies, and exports professional slide decks in minutes.
Paper Banana
AI-powered tool to convert academic text into publication-ready methodological diagrams and precise statistical plots instantly.
AI Pet Video Generator
Create viral, shareable pet videos from photos using AI-driven templates and instant HD exports for social platforms.
Atoms
AI-driven platform that builds full‑stack apps and websites in minutes using multi‑agent automation, no coding required.
Hitem3D
Hitem3D converts a single image into high-resolution, production-ready 3D models using AI.
Ampere.SH
Free managed OpenClaw hosting. Deploy AI agents in 60 seconds with $500 Claude credits.
Veemo - AI Video Generator
Veemo AI is an all-in-one platform that quickly generates high-quality videos and images from text or images.
HookTide
AI-powered LinkedIn growth platform that learns your voice to create content, engage, and analyze performance.
Seedance 20 Video
Seedance 2 is a multimodal AI video generator delivering consistent characters, multi-shot storytelling, and native audio at 2K.
GenPPT.AI
AI-driven PPT maker that creates, beautifies, and exports professional PowerPoint presentations with speaker notes and charts in minutes.
ainanobanana2
Nano Banana 2 generates pro-quality 4K images in 4–6 seconds with precise text rendering and subject consistency.
Create WhatsApp Link
Free WhatsApp link and QR generator with analytics, branded links, routing, and multi-agent chat features.
Gobii
Gobii lets teams create 24/7 autonomous digital workers to automate web research and routine tasks.
AI FIRST
Conversational AI assistant automating research, browser tasks, web scraping, and file management through natural language.
AirMusic
AirMusic.ai generates high-quality AI music tracks from text prompts with style, mood customization, and stems export.
GLM Image
GLM Image combines hybrid AR and diffusion models to generate high-fidelity AI images with exceptional text rendering.
TextToHuman
Free AI humanizer that instantly rewrites AI text into natural, human-like writing. No signup required.
Manga Translator AI
AI Manga Translator instantly translates manga images into multiple languages online.
WhatsApp Warmup Tool
AI-powered WhatsApp warmup tool automates bulk messaging while preventing account bans.
Seedance 2 AI
Multi-modal AI video generator that combines images, video, audio and text to create cinematic short clips.
Remy - Newsletter Summarizer
Remy automates newsletter management by summarizing emails into digestible insights.
LTX-2 AI
Open-source LTX-2 generates 4K videos with native audio sync from text or image prompts, fast and production-ready.
Seedance-2
Seedance 2.0 is a free AI-powered text-to-video and image-to-video generator with realistic lip sync and sound effects.
FalcoCut
FalcoCut: web-based AI platform for video translation, avatar videos, voice cloning, face-swap and short video generation.
Van Gogh Free Video Generator
An AI-powered free video generator that creates stunning videos from text and images effortlessly.
SOLM8
AI girlfriend you call, and chat with. Real voice conversations with memory. Every moment feels special with her.
Telegram Group Bot
TGDesk is an all-in-one Telegram Group Bot to capture leads, boost engagement, and grow communities.
Vertech Academy
Vertech offers AI prompts designed to help students and teachers learn and teach effectively.
Img2.AI
AI platform that converts photos into stylized images and short animated videos with fast, high-quality results and one-click upscaling.
ai song creator
Create full-length, royalty-free AI-generated music up to 8 minutes with commercial license.
Qwen-Image-2512 AI
Qwen-Image-2512 is a fast, high-resolution AI image generator with native Chinese text support.
RSW Sora 2 AI Studio
Remove Sora watermark instantly with AI-powered tool for zero quality loss and fast downloads.
Lease A Brain
AI-powered team of expert virtual professionals ready to assist in diverse business tasks. Sign-up for a free trial.
What is Langtail?
Langtail is designed to accelerate the development and deployment of AI-powered applications. It offers a suite of tools for debugging, testing, and managing prompts in large language models (LLMs). The platform enables teams to collaborate efficiently, ensuring smooth production deployments. Langtail provides a streamlined workflow for prototyping, deploying, and analyzing AI applications, reducing development time and enhancing the reliability of AI software.
Who will use Langtail?
- AI developers
- Data scientists
- ML engineers
- Tech startups
- AI researchers
- Enterprise development teams
How to use the Langtail?
- Step1: Sign up on the Langtail website.
- Step2: Set up your project and integrate your codebase.
- Step3: Use the debugging tools to iterate and refine your AI models.
- Step4: Run tests to ensure your models perform as expected across various inputs.
- Step5: Collaborate with your team using the platform's collaborative features.
- Step6: Deploy your AI app and observe its performance in production.
Platform
- web
Langtail's Core Features & Benefits
The Core Features
- Prompt debugging
- Comprehensive testing
- Production observation
- Collaborative environment
- Prototyping tools
- CI/CD integration
The Benefits
- Accelerates AI development
- Reduces production surprises
- Improves model reliability
- Enhances team collaboration
- Simplifies prototyping and deployment
Langtail's Main Use Cases & Applications
- LLM prompt management
- AI model debugging
- Collaborative AI development
- Production performance monitoring
- Rapid prototyping and deployment
Langtail's Pros & Cons
The Pros
Low-code, easy-to-use platform accessible to non-developers.
Comprehensive testing capabilities including natural language scoring and pattern matching.
Integration with many major LLM providers.
Built-in security features like AI Firewall to prevent prompt injections and data leaks.
Data-driven insights and analytics for optimizing AI app performance.
Supports team collaboration across product, engineering, and business teams.
Fully typed SDK and OpenAPI support enhances developer experience.
The Cons
Open source status is false, so it is not freely modifiable or self-hostable beyond provided options.
Pricing details require visiting a separate page; not included inline.
No direct mobile app or extension store links found.
Potential complexity for users unfamiliar with testing concepts despite low-code approach.
Langtail's Pricing
| Has free plan | YES |
|---|---|
| Free trial details | |
| Pricing model | Freemium |
| Is credit card required | No |
| Paid from | 99 USD |
| Has lifetime plan | No |
| Billing frequency | Monthly |
Details of Pricing Plan
Free
0 USDPro
99 USD- 1 user
- 20 prompts or assistants
- Unlimited logs
- 90 days data retention
- Public shareable apps
Team
499 USD- 10 users
- Unlimited prompts or assistants
- Unlimited logs
- 1 year data retention
- Public shareable apps
- Radars & Alerts
- Dedicated support
Enterprise
- Unlimited users
- Unlimited prompts or assistants
- Unlimited logs
- Custom data retention
- Public shareable apps
- Radars & Alerts
- AI Firewall
- Dedicated support
- Self hosting
FAQs of Langtail
Langtail Company Information
Analytic of Langtail
Visit Over Time
Monthly Visits
5.7k
Avg Visit Duration
00:00:44
Page Per Visit
1.68
Bounce Rate
43.27%
Dec 2025 - Feb 2026 All Traffic
Geography
Top 5 Regions
United States
44.3%
India
16.56%
France
12.6%
Brazil
11.96%
Germany
11.3%
Dec 2025 - Feb 2026 Worldwide Desktop Only
Traffic Sources
Direct
42.83%
Search
34.11%
Social
12.54%
Referrals
8.35%
Paid Referrals
1.53%
Mail
0.14%
Dec 2025 - Feb 2026 Desktop Only
Top Keywords
| Keyword | Traffic | Cost Per Click |
|---|---|---|
| prompt engineering game | 280 | $ -- |
| prompt ninja | 230 | $ -- |
| how do ai chatbots stream text? | -- | $ -- |
| llm models pricing comparison | 280 | $ -- |
| langtail | 80 | $ -- |
Langtail Reviews
5/5
Langtail's Main Competitors and alternatives?
- Humanloop
- MiGuru AI
- Sama AI
You may also like:
Build and deploy AI applications seamlessly using Berri's AI API platform.
Linguisticat enhances vocabulary while you browse the internet, reinforcing languages you're learning.
AI writing assistant for podcasts, YouTube, and social media content creation.
WriteMage: Boost productivity with AI-powered ChatGPT integration on macOS and iOS.
AI-powered tool for creating stunning, professional YouTube thumbnails quickly and easily.
Chatlane AI offers advanced, customizable GPTs for various professional tasks and creative projects.
OnVerb is an AI-powered platform designed to generate high-quality, customizable content quickly and efficiently.
Explore scalable machine learning solutions for your enterprise-level data challenges.
Sora: OpenAI's advanced text-to-video model for generating dynamic videos from text descriptions.
AI tool for generating captions for social media and blogs effortlessly.