Ali Rehman
Author at ByteVerse. A Full Stack Developer and Tech Writer specializing in React.js, Next.js, and modern JavaScript, sharing insights on web development, frontend technologies, backend APIs, and scalable applications.
Published Articles
Gemini Not Showing in Google Docs or Gmail? 7 Checks Before You Pay
No Ask Gemini button in Docs, Sheets or Gmail? Work through the five account-level gates that hide it: plan tier, account age, Workspace smart features, account language and administrator switches, with Google's current plan tables, before paying for an upgrade.
Ollama Not Using GPU on Windows? 7 Checks Before Reinstalling
Ollama stuck on CPU? Start with the running model and server, separate memory placement from utilization, then check Windows GPU support, drivers, VRAM, context and logs without blindly reinstalling.
Copilot in Excel Not Showing? License, Button and Fixes
Copilot missing in Excel? Find the relocated lower-right button, read your Copilot license label, fix update-channel and privacy blockers, and learn why the retired =COPILOT() function now returns #NAME?.
Excel Get Data From PDF Missing? Windows and Mac Guide
Missing Excel's From PDF option? Separate Windows and Mac support from component errors, check edition limits, and use approved alternatives while preserving identifiers, dates and amounts after conversion.
GitHub Copilot Not Working in VS Code? 9 Checks That Fix It
Nine ordered checks for GitHub Copilot not working in VS Code: status bar state, Free plan and rate limits, per-language settings, sign-in loops, version pairing, proxy and certificate errors, content exclusions and the official diagnostics.
n8n Webhook Not Working? Fix 404 and Production URL Errors
Diagnose n8n webhook 404 and not registered errors without blind restarts. Compare test and production URLs, saved drafts and published versions, request methods, responses and self-hosted routing.
How to Make AI Music for Free in 2026 (Suno Guide)
Make a song with Suno using a clear brief, original lyrics and practical prompt examples. Learn what free generation includes, why downloads are separate, and which permissions to check before using the music in a video or commercial project.
How to Write a Cover Letter with AI in 2026 (Free, Step by Step)
A step-by-step method for writing a specific, human-sounding cover letter with AI in about ten minutes for free — the two inputs that matter, a structured ChatGPT prompt, the de-robot edit pass, and per-application tailoring.
How to Start an Online Store with AI in 2026 (Step by Step)
A step-by-step method for launching an online store with AI: what to sell, verified platform costs (including the genuinely free routes), AI store setup, product photos and copy, launch marketing, support automation, and store SEO.
How to Edit Videos with AI in 2026 (Free, Step by Step)
A working method, not a tool list: use free AI features to cut dead air, caption speech, clean audio, and reshape footage for YouTube or Shorts — with verified free limits for Clipchamp, CapCut, and Descript.
Perplexity vs Claude in 2026: Which Is Actually Better?
Perplexity is an answer engine; Claude is a reasoning and writing assistant. This comparison covers verified 2026 pricing, research quality, citations, Claude Code, Comet, and which subscription actually fits your work.
How to Use n8n in 2026: Complete Beginner Guide
A genuine beginner path into n8n: the five concepts that make it click, the official first workflow explained step by step, template safety rules, and your first AI agent with human approval.
n8n vs Zapier (2026): Pricing, AI Workflows and Hidden Costs
A practical n8n vs Zapier comparison: tasks versus executions, transparent cost examples, Cloud versus self-hosting, AI approval gates, and a seven-day pilot for small businesses.
What Is MCP (Model Context Protocol)? 2026 Beginner Guide
MCP is a USB-C port for AI applications. Plain-English guide to the Model Context Protocol: architecture, tools vs resources vs prompts, setup in Claude, VS Code and Cursor, and the security rules that matter.
How to Use AI to Study in 2026 (Without Cheating Yourself)
The method, not a tool list: ChatGPT Study Mode, NotebookLM, active recall, spaced repetition, and past-paper drilling — the exact AI study workflows that actually move grades.
How to Use Grok in 2026: Complete Beginner Guide
The real-time AI: live X and web search, multi-agent reasoning, images and 15-second videos in one thread. How to use Grok free, what SuperGrok adds, and the honest limits.
Perplexity vs ChatGPT in 2026: Which Is Actually Better?
The answer engine vs the workshop. We compare Perplexity and ChatGPT across research, writing, models, agents, price, and privacy — with honest verdicts by user type.
Claude vs Gemini in 2026: Which AI Assistant Is Actually Better?
The best thinker vs the best ecosystem. We compare Claude and Gemini across writing, coding, multimodal, context, price, privacy, and integration — with honest verdicts by user type.
DeepSeek vs ChatGPT in 2026: Which Is Actually Better?
Free frontier reasoning vs the most complete AI ecosystem ever built. We compare DeepSeek and ChatGPT across reasoning, coding, writing, price, and privacy — with honest verdicts by user type.
How to Use DeepSeek in 2026: Complete Beginner Guide
The free chatbot that crashed Nvidia's stock is now a full V4 platform with a 1M-token context. Setup, DeepThink, coding, API pricing, and the honest privacy answer — the complete 2026 guide.