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🎓6 tools
Certification Toolbox
The right AWS, Azure, Google Cloud or Kubernetes exams in order, a readiness check, a study plan, the full cost, renewals and salaries.
Path finderReadiness quizStudy plannerCost calculator
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🧾10 tools
Salary & Tax Documents
Rent receipts, GST invoices, salary slips and letters you can print, plus TDS, advance tax, PPF, NPS and home loan calculators.
Rent receiptGST invoiceSalary slipTDS
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💼11 tools
Job Search Toolbox
Compare offers by in-hand pay, find your last working day, write the cover letter and referral ask, and negotiate with a script.
Offer comparisonNotice periodCover letterNegotiation script
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🎓8 tools
Students & Campus Toolbox
CGPA and attendance in seconds, a placement plan, fresh aptitude questions, project ideas and a fresher resume.
CGPA to percentAttendanceAptitude practiceFresher resume
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🌱5 tools
Career Restart Toolbox
For homemakers and returners: explain your break, find the skills you already have and plan your way back to earning.
Career breakSkills from homeFlexible work quiz90-day plan
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📸13 tools
Creator & Influencer Toolbox
Captions, hashtags, bios, a link-in-bio page, rate cards and a media kit for Instagram and YouTube creators.
Hashtag finderLink in bioRate cardMedia kit
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💰9 calculators
Earnings Toolbox
What you could earn as a creator, influencer, freelancer or Success Manager, at the current CareerByteCode rates, plus TDS, GST and 44ADA.
ByteStore earningsAffiliate shareHourly rate44ADA tax
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🌟8 tools
Personal Brand Toolbox
Check your visibility, find your words, plan 30 days and make your own portfolio page and email signature.
Visibility scoreBrand statementPortfolio pageElevator pitch
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💰15 calculators
Salary & Earnings Calculators
In-hand salary, income tax, HRA, gratuity, EPF, EMI, SIP and a freelancer GST estimator, for working people in India.
In-hand salaryIncome taxEMISIP
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🎯22 tools
Career Toolbox
Beat the ATS, benchmark your salary and prep for interviews, the complete job-search kit.
ATS resume scannerResume QR codeSalary estimatorInterview prep
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💼22 tools
LinkedIn Toolbox
Write better posts, sharpen your profile, and reach out for jobs.
Post counter + feed previewBold text makerHeadline builderKeyword-gap analyzer
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🛠️16 tools
DevOps Toolbox
Everyday CLI, YAML, cron and pipeline helpers for engineers.
Cron parserYAML/JSON toolsBase64DockerfileGitHub Actions
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☁️12 tools
Cloud & Kubernetes
CIDR maths, manifests and cost calculators for cloud workloads.
CIDR calculatorK8s manifestkubectl builderVPC plannerTerraform
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🔐15 tools
Security Toolbox
Hashing, entropy, CVSS and config checks for defenders.
CVSS scorerPassword entropyHash + HMACSSL decoderSPF and DMARC
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💻12 tools
Developer Toolbox
Convert, format, diff and encode, the daily dev utilities.
JSON → typesText diffCase convertQR code
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📊10 tools
Data Toolbox
Clean, convert and profile data right in the browser.
CSV cleanerJSON ↔ CSVSQL formatterMock data
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🤖13 tools
LLM / AI Toolbox
Token counts, prompt tools and cost estimates for AI builders.
Token counterCost calculatorRAG chunkerPrompt improverMCP config
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🧠10 tools
ML Toolbox
Metrics, splits and sizing calculators for ML work.
Confusion matrixTrain/test splitModel sizeSample size
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All 217 tools, one page each
Jump straight to the tool you need. Every page has the working tool, how to use it, a worked example and answers to common questions.
Salary & Earnings Calculators
In-Hand Salary CalculatorIn-Hand Salary Calculator (Old Regime)Old vs New Tax Regime CalculatorCTC to In-Hand Salary CalculatorSalary Hike CalculatorIncome Tax CalculatorHRA Exemption CalculatorGratuity CalculatorEPF CalculatorEMI CalculatorSIP CalculatorFD CalculatorRD CalculatorCompound Interest CalculatorFreelancer Tax Calculator (44ADA)
Career Toolbox
ATS Resume CheckerResume Keyword ExtractorIT Salary EstimatorResume Bullet RewriterResume Quantification HelperResume Buzzword CheckerResume Action VerbsResume Score CheckerResume Version CompareATS Plain Text Resume ConverterResume Summary GeneratorResume Section OrderResume Length CheckerResume Tense CheckerResume Contact Info CheckerResume QR Code GeneratorResume Template by RoleResignation Letter GeneratorCareer Gap ExplanationOpen to Work Post GeneratorJob Hopping CheckerCareer Timeline Maker
LinkedIn Toolbox
LinkedIn Post Character CounterLinkedIn Bold and Italic Text GeneratorLinkedIn Post FormatterLinkedIn Bullet Points FormatterLinkedIn Post Readability CheckerLinkedIn Hashtag GeneratorLinkedIn Hook GeneratorLinkedIn Post Template BuilderLinkedIn Call to Action ExamplesLinkedIn Headline GeneratorLinkedIn About Section GeneratorXYZ Formula Resume Bullet BuilderLinkedIn Profile Keyword Gap CheckerLinkedIn Profile CheckerLinkedIn Connection Request Message BuilderElevator Pitch GeneratorLinkedIn Message TemplatesLinkedIn Engagement Rate CalculatorWord Count and Reading Time CalculatorTL;DR Text SummarizerUTM Link BuilderLinkedIn Profile QR Code Generator
DevOps Toolbox
JSON FormatterYAML to JSON ConverterBase64 Encoder and DecoderJWT DecoderCron Expression BuilderRegex TesterURL Encoder and DecoderHash GeneratorBulk UUID GeneratorEpoch ConverterDockerfile Generator and LinterGitHub Actions Workflow BuilderKubernetes YAML ValidatorNginx Config Generator.gitignore GeneratorTime Zone Meeting Planner
Cloud & Kubernetes Toolbox
Cloud VM Cost CalculatorCloud VM Price ComparisonKubernetes Node CalculatorKubernetes Right-Sizing CalculatorKubernetes HPA CalculatorKubernetes Cluster Cost CalculatorCloud Object Storage Cost CalculatorCloud Block Storage Cost CalculatorCloud Egress Cost CalculatorReserved Instance Savings CalculatorTerraform Snippet GeneratorMulti-VPC Subnet Planner
Creator & Influencer Toolbox
Instagram Caption FormatterHashtag Finder by NicheInstagram and YouTube Bio BuilderLink-in-Bio Page BuilderYouTube Title, Description and Tag HelperThumbnail Text Readability CheckerReel and Short Hooks LibraryContent Calendar Planner (30 Days)Engagement Rate CalculatorSponsorship Rate Card CalculatorMedia Kit GeneratorBest Time to Post PlannerCreator UTM Link Builder
CareerByteCode · the influencer and creator platform
Used the tools? Now learn, build and earn with us.
2.4M+ learners and professionals in 105+ countries grow with CareerByteCode. Learn from the freelancers below, pick a course or a live cohort, or start earning yourself: as a creator selling your own courses and services, or as an influencer earning on every sale you refer.
Questions, answered
Are the tools really free?
Yes. Every tool here is free, private, and runs entirely in your browser, with no signup and nothing uploaded to a server.
Do I need an account or to install anything?
No account and no install. Open a toolbox and start using it. Most tools keep working even offline once the page has loaded.
Which toolbox should I start with?
Pick by goal: Certification to plan and pass cloud exams, Career, Job Search and LinkedIn for job seekers, Students and Campus for college, Salary and Tax Documents for paperwork, Career Restart after a break, Creator and Personal Brand to become known, Earnings to see what you could earn, DevOps, Cloud, Developer and Security for engineers, and Data, ML and LLM for data and AI work.
How does CareerByteCode help beyond these tools?
Join the community for mentorship, grow your personal brand, and freelance under the CareerByteCode brand with a 55% to 80% revenue share. Join the community.