Smart Tools by LearnSphere
AI Tools, Finance Calculators, and Learning Tools — Explore a growing library of smart, browser-based utilities including EMI calculators, SIP tools, tax estimators, AI-driven template renderers, YAML/JSON processors, and network automation helpers. These AI tools and finance tools are designed to make learning, automation, and productivity easier for everyone.
Template Renderer (Jinja-Style)
Render Jinja2-style templates with YAML or JSON variables directly in your browser – no backend needed.
🧩 Template Renderer (Jinja-Style)
Paste your Jinja-like template and YAML / JSON variables — click Render to generate configurations instantly.
All processing happens securely in your browser.
📝 Template (Jinja-like)
Show Example
interface {{ iface.name }}
description {{ iface.desc }}
ip address {{ iface.ip }}/{{ iface.mask }}
{% if iface.shutdown %} shutdown {% endif %}
🔧 Variables (YAML / JSON)
Show Example
iface: name: GigabitEthernet0/0 desc: Uplink to PE ip: 10.0.0.2 mask: 30 shutdown: false
📄 Output
YAML ⇄ JSON Converter & Validator
Convert between YAML and JSON formats, validate syntax, and copy results – All in your browser.
🔄 YAML ⇄ JSON Converter & Validator
Instantly convert and validate YAML and JSON structures — right in your browser.
Perfect for automation engineers, DevOps, and network coders.
📝 Input (YAML or JSON)
📄 Output (Converted)
gNMI Path Builder (Beta)
Quickly build standard gNMI subscription paths for interfaces, routes, and sensors, ready to copy and use in your automation tests.
🧭 gNMI Path Builder
Choose a sensor type, enter the relevant details, and instantly generate the correct gNMI telemetry path. Works completely in-browser — safe for quick validation and demos.
📄 Generated gNMI Path
What is a Jinja2 Template Renderer?
The Jinja2 Template Renderer Online lets you render Jinja-style templates instantly using YAML or JSON variables. It is a 100% browser-based tool designed for automation engineers, DevOps teams, and Python developers who need fast and secure offline template rendering.
Why Use an Online Jinja2 Renderer?
- Perfect for automating network configs (Cisco, Juniper, Arista)
- Great for validating Jinja templates before deployment
- No backend or server required — fully client-side
- Supports YAML & JSON for flexible variable input
Use Cases
- Network Configuration Templates
- Robot Framework + BDD Automation
- Ansible/Nornir/YANG-based automation
- Cloud automation workflows
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