Olutil stands for Online Utilities — a growing suite of privacy-first, browser-native web tools. This sub-site gives you practical job-search and salary tools that run entirely in your browser. Build a resume, write a cover letter, plan a salary conversation and estimate your after-tax pay — all in one place. 100% Local Processing
Build a clean resume in three steps — personal details, experience and skills — with a live preview you can print.
Turn a job title, company and your background into an editable cover letter you can copy or download.
Estimate a raise band, a target anchor and talking points from your pay and leverage.
Estimate net annual and monthly pay, the effective tax rate and a per-band breakdown.
Turn a role, industry, level and focus into original practice questions with answer-point hints.
Build an original self-introduction in Chinese and English from your role, skills and a highlight.
Answer original questions and see your interest across five dimensions with suggested directions.
Combine your role, skills and value into several headline templates with character counts.
Paste your applications and see them as a table with counts by status, then copy or export a CSV.
Turn your role, company, last day and notice into an original resignation letter in three tones.
All tools on this site do their work locally in your browser. The details you type are never sent to any server, so your figures stay on your device. Pick a tool, fill in the fields, press the generate or calculate button and read, copy, download or print the result.
Yes. Every tool on this site is free to use, with no account and no sign-up required.
Yes. The resume layout and cover letter wording are our own original templates, provided as a starting point for you to edit. Your final document should reflect your real experience.
No. The salary, tax and pay figures are rough estimates for general information only, not a quote and not career, legal, HR, tax or financial advice. Real pay, tax bands and employer policies vary, so confirm with your employer, a payroll team or a licensed professional.
Yes. All processing runs locally in your browser. The details you enter are not uploaded to any server, and you can use the tools while offline once the page is loaded.