Interview Solver vs SkillKeeper

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Interview Solver compared with SkillKeeper
Detail	Interview Solver	SkillKeeper
What it does	AI interview copilot for live coding interviews with real-time LeetCode solutions	Usage monitor for AI coding agents showing skills, tools, and token costs
Stage	Startup	Startup
Founded	Not given	2026
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free trial with 10 messages included. Monthly subscription at $39/month (regular price $59/month, sale ends Oct 28). Interview Cycle plan at $90 every 3 months (regular price $149, that's $30/mo, sale ends Oct 28).	Free: full access for 3 days, then last week stays free forever. Paid: $19 one-time license (30% off until Oct 29, discounted to $13.30), includes every update and covers both Mac app and Claude Code mod on up to 2 Macs.
Key features	Invisible mode keeps overlay off screen shares during interviews Screengrabs send coding window to AI model for one-shot solutions Voice transcription captures both sides of conversation Companion mode turns phone into second screen and remote control Undetectable global hotkeys avoid alt-tab suspension Document upload grounds answers in resume or job description Process hidden in Activity Monitor on macOS Flowcharts and system design diagrams Interview Solver Mobile works on phone without desktop app Company-specific interview question hubs and role-based prep tracks	Token tracking by skill, agent, tool, MCP server, hook, memory and command 5-hour, 24-hour, weekly and monthly history windows Session cost alerts when expensive Skill pause and resume functionality Edit skill triggers and descriptions in-place Works with Claude Code, Codex, Cursor and Gemini CLI Cloud sessions support for claude.ai/code Flags unused and clashing skills
What makes it different	Works invisible to screen sharing and proctored tests without detection Companion mode with remote controls when HackerRank tracks hotkeys Trained on entire set of all LeetCode questions Desktop app rather than browser extension for use during screen sharing Phone-based Interview Solver Mobile without installation requirement	Local-only processing—skills and code never leave your machine One license covers both Mac menu bar app and Claude Code mod for Windows, Linux and Mac No subscription—one-time $19 purchase with no automatic charges Free week history permanently available See which agents actually call which skills with clickable wiring diagram
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	20 +1 (up) since last check	5 +3 (up) since last check
Trust Flow (Majestic)	22	10
Citation Flow (Majestic)	36	22
Referring domains (Majestic)	836	16

6 details filled in for both companies.

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