Free Tools
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13 practical free utilities — data engineering essentials and smart money tools built to fill gaps that ClearTax, Groww, and other platforms leave open. No login required.
SQL → PySpark Converter
Paste T-SQL, HQL, DataStage, or Talend expressions — get production-ready PySpark, Spark SQL, or Delta DDL output instantly. Powered by Llama 3.1 running at Cloudflare's edge.
PySpark Schema Generator
Paste CSV headers or a JSON array — get a PySpark StructType schema, a Delta CREATE TABLE DDL, and a Great Expectations suite skeleton. Type inference included.
Databricks Cost Estimator
Estimate monthly Databricks DBU + Azure ADLS storage costs. Configure your cluster, storage, and job schedule — get an itemized breakdown with optimization tips to reduce spend.
Cron / ADF Trigger Builder
Visual cron expression composer with human-readable output. One click generates a cron string, Azure Data Factory trigger JSON, and Databricks Workflow schedule YAML.
CSV Data Profiler
Drop any CSV and instantly get column types, null rates, unique counts, sparkline histograms, and a 0–100 Data Quality Score — processed entirely in your browser.
Architecture Diagram Generator
Describe your data pipeline in plain English. AI converts it to an exportable Mermaid diagram — SVG, PNG, or copy the code. 6 preset architectures included.
Resume ↔ JD Fit Analyzer
Get your ATS match score, missing keyword gaps, and tailoring suggestions. 100% private — unlike Jobscan, your resume text never leaves your device.
CTC Reality Decoder
Decode any offer letter: see real monthly in-hand, TDS, PF lock-in, illiquid perks, and risk flags. AI negotiation coach explains the gaps.
LTCG Tax Harvesting Planner
Find optimal holdings to sell before March 31 and use your ₹1.25L LTCG exemption. Greedy algorithm, partial units, countdown timer. 100% client-side.
Tax Regime Optimizer
Live FY 2025-26 New vs Old regime comparison, slab breakdown, break-even deduction finder, and AI regime recommendation. ClearTax alternative that works.
Freelancer Tax Navigator
44ADA presumptive tax, advance tax calendar with exact installments, 234C penalty estimator, GST threshold bar, ITR-4 vs ITR-3 recommender.
Rent vs Buy Analyzer
True wealth comparison with city presets (Bangalore, Mumbai, Delhi). 30-year corpus curves, crossover year, rental yield reality checks. India-first.
FIRE Retirement Planner
India-adjusted 3.5% SWR, Coast FIRE age, corpus depletion to age 85, EPF/NPS integration, and three what-if levers. Know if you can retire early.
Built by Sreenath R · Senior Data Engineer · All 13 tools are free, no login required