Developer Tools
Babylon.js
Babylon.js is an open-source 3D engine for building interactive web experiences with WebGL or WebGPU, JavaScript, or TypeScript.
$0 / one-timeTechZella Directory
Software for JavaScript in 2026
List of JavaScript Software | Last updated: November 13, 2026
This page lists the 15 tools in the TechZella directory that are classified under JavaScript, a platform in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include AssemblyAI, Bugsnag, Customer.io, ForgeRock, Hugging Face Hub, Keycloak, LangSmith and MLflow; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Software Development, Technology, Artificial Intelligence, Education. The most common documented use cases are Software development, Passwordless Authentication, Single sign-on, Workforce identity management. Tools here are most often also filed under Developer Tools, Identity and Access Management, Artificial Intelligence Software, Customer Engagement. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
Editorial guide
About JavaScript software
This page lists the 15 tools in the TechZella directory that are classified under JavaScript, a platform in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include AssemblyAI, Bugsnag, Customer.io, ForgeRock, Hugging Face Hub, Keycloak, LangSmith and MLflow; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Software Development, Technology, Artificial Intelligence, Education. The most common documented use cases are Software development, Passwordless Authentication, Single sign-on, Workforce identity management. Tools here are most often also filed under Developer Tools, Identity and Access Management, Artificial Intelligence Software, Customer Engagement. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
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Explore JavaScript through related software needs
These links use TechZella's existing product-to-taxonomy relationships. They are navigation aids, not independent endorsements.
Directory
Software listed under JavaScript
Browse the current directory listings and open individual profiles for detailed feature, pricing and evidence information.
Quick comparison
JavaScript Software
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | Babylon.js | Babylon.js is an open-source 3D engine for building interactive web experiences with… | 8.4/10 | — | $0 |
| 2 | Stytch | Stytch provides APIs, SDKs, and configurable interfaces for authentication, authorization, and identity… | 8.3/10 | — | $0 starting price / Custom |
| 3 | PlayCanvas | PlayCanvas is a browser-based 3D editor and open-source JavaScript engine for building… | 8.2/10 | — | $0 / $15 |
| 4 | LangSmith | LangSmith helps teams trace, evaluate, and monitor LLM applications and AI agents,… | 8.1/10 | — | $0 / $39 |
| 5 | Bugsnag | Bugsnag monitors application errors and performance across web, mobile, desktop, and server… | 7.9/10 | — | $0 / Custom |
| 6 | Hugging Face Hub | A hosted platform for discovering, versioning, sharing, and collaborating on AI models,… | 7.9/10 | — | $0 / $9 |
| 7 | Observable | Observable is a browser-based environment for code-driven data exploration, interactive visualizations, and… | 7.7/10 | — | $0 / $22 |
| 8 | Replicate | Replicate provides a cloud API for running, fine-tuning, and deploying machine-learning models,… | 7.5/10 | — | Usage-based |
| 9 | MLflow | MLflow is an open-source platform for tracking machine-learning experiments, managing models, and… | 6.9/10 | — | $0 |
| 10 | Oasis Passkey SDK | An open-source account-abstraction wallet SDK developed with Apillon. It lets dApps add… | 5.9/10 | — | $0 / $19.90 |
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Software for JavaScript in 2026
Developer Tools
PlayCanvas
PlayCanvas is a browser-based 3D editor and open-source JavaScript engine for building and publishing interactive web experiences.
$0 / month
Developer Tools
LangSmith
LangSmith helps teams trace, evaluate, and monitor LLM applications and AI agents, with optional agent deployment and related engineering services.
$0 / month
Artificial Intelligence Software
Hugging Face Hub
A hosted platform for discovering, versioning, sharing, and collaborating on AI models, datasets, and interactive applications.
$0 / month
Artificial Intelligence Software
Replicate
Replicate provides a cloud API for running, fine-tuning, and deploying machine-learning models, including community models and custom models packaged with Cog.
Usage-based / Per model usage
Developer Tools
MLflow
MLflow is an open-source platform for tracking machine-learning experiments, managing models, and building, tracing, and evaluating LLM applications.
$0 / perpetual
Developer Tools
Bugsnag
Bugsnag monitors application errors and performance across web, mobile, desktop, and server platforms, helping development teams investigate issues and compare release stability.
$0 / month
O
Developer Tools
Observable
Observable is a browser-based environment for code-driven data exploration, interactive visualizations, and collaborative notebooks. Its open notebook format also supports local editing…
$0 / month
Developer Tools
Oasis Passkey SDK
An open-source account-abstraction wallet SDK developed with Apillon. It lets dApps add embedded wallets with passkey-based authentication and blockchain transaction support.
$0 / month
Identity and Access Management
Stytch
Stytch provides APIs, SDKs, and configurable interfaces for authentication, authorization, and identity management in consumer and B2B applications.
$0 starting price / month