99cards.dev vs Jobs-in US

Side-by-side comparison to help you choose the right tool.

Stop failing web dev interviews and land your dream job with our guaranteed prep system.

Last updated: February 28, 2026

Your ultimate nationwide job board for every role, from remote gigs to local careers.

Last updated: February 28, 2026

Visual Comparison

99cards.dev

99cards.dev screenshot

Jobs-in US

Jobs-in US screenshot

Feature Comparison

99cards.dev

The Battle-Tested Flashcard System

This is the heart of the engine. Forget passive learning from videos or articles. The system uses scientifically-backed active recall and spaced repetition algorithms. You're constantly challenged to retrieve information from memory, which strengthens neural pathways and ensures concepts stick for the long term. It's the difference between vaguely recognizing a term and being able to explain it flawlessly under the pressure of a live interview.

Curated, Interview-Focused Content Library

No more sifting through outdated blogs or irrelevant tutorials. Every flashcard deck is meticulously crafted from real interview experiences, targeting the exact concepts and "gotcha" questions that hiring managers love to ask. From React Portals and HTTP intricacies to JavaScript event loop deep-dives, the content is laser-focused on what actually matters to land the job, saving you hundreds of hours of curation.

Guaranteed Path to Mastery Structure

99cards.dev eliminates decision fatigue. You don't have to wonder "what should I study next?" The platform provides a structured, step-by-step learning path that systematically builds your knowledge from foundational to advanced topics. This guided progression ensures you build a comprehensive and interconnected understanding of web development concepts, leaving no critical gaps for interviewers to exploit.

Progress Tracking & Performance Analytics

You can't manage what you don't measure. The platform includes detailed analytics that show you exactly which topics you've mastered and which need more review. Track your confidence levels, recall speed, and overall readiness. This data-driven approach gives you concrete evidence of your improvement and highlights areas requiring final focus before your big interview day.

Jobs-in US

Nationwide Job Aggregation

This is the cornerstone feature that makes Jobs-in US indispensable. Instead of hopping between a dozen different company sites and niche boards, the platform aggregates listings from a multitude of sources into one streamlined feed. This means you get exposure to opportunities you might have completely missed otherwise, from major job sites to smaller, industry-specific portals. It saves an immense amount of time and ensures your search is truly comprehensive, not limited to a single network's inventory.

Precision Search & Filtering

A massive database is useless without the tools to navigate it. Jobs-in US excels here with its detailed filtering system. You can drill down not just by standard keywords and state, but by specific job categories like "Architecture & Construction," "Sciences," or "Logistics." The ability to immediately filter for "Remote," "Full time," or "Part time" status is a personal favorite—it instantly refines thousands of listings into a manageable, relevant shortlist tailored to your exact work style preferences.

Extensive Category & Location Directory

The platform's organization is seriously impressive. With dedicated sections for over 30 professional categories and a complete list of all 50 states (plus remote/work-from-home), it caters to hyper-specific searches. Looking for a government job in Virginia? A healthcare role in Texas? It's all neatly compartmentalized. This structure is perfect for exploratory searches when you're open to roles within your field but want to see what's available in different regions or specializations.

Resume Publishing Portal

Moving beyond just searching, Jobs-in US empowers you to be found. The "Post a Resume" feature allows you to publish your profile directly on the platform, making yourself visible to employers and recruiters who are sourcing candidates. This passive approach to job hunting is incredibly powerful. While you're actively applying, your resume is working in the background, potentially attracting offers you didn't even have to chase down.

Use Cases

99cards.dev

The Seasoned Dev Prepping for Senior Roles

You have years of experience but keep stumbling on system design or nuanced framework questions. Use 99cards.dev to efficiently fill those specific, high-level knowledge gaps. The spaced repetition system ensures you can articulate complex architectural decisions and deep framework mechanics with confidence, moving you from a "doer" to a "strategist" in the interviewer's eyes.

The Bootcamp Grad Facing First Technical Interviews

You've learned to build apps, but the theoretical questions on prototypes, closures, or the DOM terrify you. This system is perfect for building a rock-solid foundation. The active recall method transforms your surface-level "bootcamp knowledge" into deep, explainable understanding, allowing you to compete with candidates who have computer science degrees.

The Job Seeker Stuck in Endless Interview Loops

You're getting interviews but consistently failing in the later technical rounds, often on topics you thought you knew. Break the cycle by using 99cards.dev to identify and solidify your weak spots. The structured path ensures you systematically review every critical area, turning your "kinda" knowledge into absolute certainty and finally converting interviews into offers.

The Professional Preparing for a Specific Tech Stack Switch

Targeting a role that requires deep expertise in a new framework or technology (e.g., moving from Vue to React, or into a Node.js backend role)? Use the curated decks to rapidly achieve interview-ready proficiency. Instead of wandering through documentation, you focus on the exact patterns, lifecycle methods, and common pitfalls interviewers will quiz you on.

Jobs-in US

The Cross-Country Relocator

You've decided to move from Florida to Colorado and need a job lined up. Instead of searching Denver-specific sites blindly, you use Jobs-in US. You set your location filter to "Colorado" and browse relevant categories. Within minutes, you have a curated view of the entire market in your desired state, allowing you to compare opportunities across industries and cities like Denver, Boulder, and Colorado Springs efficiently from your current home.

The Remote Work Advocate

Your non-negotiable is working from home. On Jobs-in US, you simply click the "Remote" or "Work from home" filter at the top. Instantly, geography is removed from the equation. You can then combine this with your professional category, like "Information Technology" or "Marketing," to find a national (or even international) pool of remote-friendly employers, all without sifting through office-based listings.

The Career Explorer

You're employed but curious about what's out there in your broader field. Maybe you're in "Customer Service" but wondering about "Consulting" roles. The extensive category list on Jobs-in US is perfect for this. You can browse adjacent fields, read job descriptions, and gauge required skills and salaries without any commitment, helping you plan a potential career pivot with real-world data.

The Multi-Industry Professional

Perhaps your skills in "Management" or "Sales" are transferable across sectors. Jobs-in US lets you cast a wide net. You can search by your job title across all categories, from "Manufacturing" to "Technology" to "Healthcare," to see which industry is offering the best opportunities, compensation, and growth for your specific skill set, giving you unparalleled market intelligence.

Overview

About 99cards.dev

Let's be brutally honest: the way we prepare for web developer interviews is a complete mess. It's a chaotic, soul-draining cycle of bookmarking 50-tab-deep Reddit threads, falling into endless YouTube tutorial rabbit holes, and skimming GitHub repos with more stars than actual, usable guidance. You end up with a "kinda" understanding of concepts, and in a high-stakes interview, "kinda" is a one-way ticket to rejection. I know because I lived it—failing dozens of interviews, missing out on dream salaries over a single question I "kinda" knew. 99cards.dev is the definitive solution I built after cracking the code. This isn't another generic list of resources; it's a battle-tested, systematic preparation engine designed for one purpose: to transform you from an overwhelmed job seeker into an unstoppable candidate. It's built specifically for web developers who are done guessing what to study and are ready for a clear, step-by-step path to mastery. The core magic is ruthless efficiency, leveraging proven scientific methods like spaced repetition and active recall through digital flashcards. This system cuts through the noise, condensing months of haphazard prep into a streamlined process that builds deep, durable understanding and recall under pressure. It turns your preparation from a desperate scavenger hunt into a focused, guaranteed path to your next job offer—so confident, it's backed by a money-back guarantee.

About Jobs-in US

Let's cut through the noise of the modern job hunt. Jobs-in US (Jobs-in.us) isn't just another job board; it's a powerful aggregator and your new command center for navigating the vast American employment landscape. Think of it as having a dedicated research assistant who scours the web, pulling in listings from countless trusted sources to present you with a comprehensive, centralized feed of opportunities. This platform is a game-changer for anyone from the active, daily applicant to the passive professional just keeping an eye on the market. Its core genius lies in its simplicity and breadth. Whether you're hunting for a remote tech role in California, a part-time retail position in Ohio, or a full-time management gig in New York, Jobs-in US structures the chaos. With an intuitive interface and robust filtering by keyword, location, and a massive list of categories, it transforms an overwhelming search into a targeted mission. For me, the real value is its democratization of job search—it levels the playing field by putting a national, multi-industry database at everyone's fingertips, completely free of charge.

Frequently Asked Questions

99cards.dev FAQ

How is this different from free resources like Anki or other flashcard apps?

While apps like Anki are powerful tools, they are empty containers. The immense value of 99cards.dev lies in the content and the system. I've spent countless hours and failed interviews to curate and structure the exact questions and answers you need. You're not just getting a tool; you're getting the battle-tested, pre-loaded ammunition. It's the difference between buying flour and buying a perfectly baked, guaranteed-to-win cake.

Does it cover [Specific Technology X] like Next.js, GraphQL, or WebSockets?

The core system is built around fundamental and widely-used web technologies like JavaScript, React, HTTP, CSS, and browser APIs—the concepts that come up in virtually every interview. The methodology itself, however, is what's revolutionary. Once you master the system of active recall, you can apply it to learn any new technology with extreme efficiency. The platform provides the foundational framework for all learning.

I'm terrible at memorizing things. Will this actually work for me?

Absolutely. This isn't about rote memorization of facts. It's about building understanding through retrieval practice. The system forces your brain to actively reconstruct knowledge, which creates much stronger and more flexible memory traces than passive re-reading. It's less about memorizing and more about installing the knowledge so deeply that it feels intuitive. It works precisely for people who think they are "bad at memorizing."

What exactly does the "Guaranteed or Your Money Back" offer entail?

The guarantee is straightforward and reflects my confidence in the system. If you complete the core structured learning paths in 99cards.dev and do not feel significantly more prepared and confident for your web developer interviews, I will refund your purchase. It's a promise that this system will deliver tangible, felt results in your technical interview performance, or it costs you nothing.

Jobs-in US FAQ

Is Jobs-in US free to use for job seekers?

Absolutely, and this is one of its best aspects. For job seekers, the platform is completely free. You can search the entire aggregated database, apply to listings, and publish your resume without any cost. The service is supported by advertisers (the employers and job boards who post the listings), not by charging candidates.

How current are the job listings on the site?

Jobs-in US is committed to providing up-to-date listings, as it aggregates feeds directly from its source partners. However, it's always wise to act promptly. The "Disclaimer" section notes that job descriptions are marketing materials provided by the advertiser, so for the most current status and full details, you should follow through to the original listing or contact the advertiser directly.

Can I save job listings to review later?

Yes, the platform includes a "Saved" function. This is essential for managing your search. When you find an interesting listing but aren't ready to apply immediately, you can save it to a dedicated list within your account. This helps you organize prospects, compare roles, and return to them easily without having to run the same search again.

Who operates the Jobs-in US website?

The website is operated by Azandt Group Ltd, a UK-based company (company number 13206422). Their contact information, including a phone number (+44 745 128 16 30), is provided in the footer. This transparency is good to see, as it provides a point of reference for users regarding the entity behind the service.

Alternatives

99cards.dev Alternatives

99cards.dev is a specialized interview preparation platform for web developers. It belongs to the niche category of technical interview prep tools, specifically those that leverage spaced repetition and active recall through flashcards to build deep, lasting knowledge. It’s designed to replace the chaotic, self-directed study that often leads to burnout and underperformance. People look for alternatives for various reasons. Some may be on a tight budget and need a free or lower-cost option. Others might prefer a different learning style, like interactive coding challenges or video courses, over a flashcard-based system. Platform needs also vary; someone might want a mobile-first experience or content tailored to a specific tech stack beyond general web development. When evaluating alternatives, focus on what solves your core problem: inefficient prep. Look for structure that eliminates decision fatigue, a method proven for long-term retention, and content relevance to the roles you're targeting. The goal isn't just more information, but a system that ensures you can recall and apply that information under interview pressure.

Jobs-in US Alternatives

Jobs-in US is a comprehensive job board aggregator in the Career & Jobs category, pulling listings from across the web into one convenient search hub. It's a solid starting point for anyone hunting for a new role, from fresh graduates to seasoned professionals. People often seek alternatives for various reasons. Some need a platform hyper-focused on a specific industry like tech or creative fields, while others prioritize direct company connections over aggregated listings. Cost can be a factor if premium features are needed, and the user experience or the depth of career resources like salary tools or company reviews might also drive the search for something different. When evaluating other options, consider your niche. A specialized board often yields higher-quality, relevant leads. Look at the platform's core functionality—does it excel in networking, application tracking, or resume visibility? Finally, assess the community and ancillary tools, such as interview prep or transparency into company culture, which can be just as valuable as the job listings themselves.

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