The Canditech alternative for testing AI skills.

Can candidates use AI in Canditech?

Canditech vs Lemonsignal: side-by-side comparison

What Canditech says on its own site, checked 28 Oct 2026, next to Lemonsignal.

What candidates do	Job simulations that “mimic the actual job”, from a ready-made AI skills library or your own, testing AI knowledge, judgment, prompting, critical thinking and responsible use	A real task from the job, such as a bug to fix or a campaign to plan
Which AI tool	Tools such as Claude, ChatGPT and Codex “directly within the assessment”, in a monitored environment. You can also block AI	Their own: Claude Code, Codex, Claude Cowork or ChatGPT, on their own computer or in the browser
Who scores	AI auto-scoring by pre-trained agents, or agents you build. Their site does not say whether a person reviews the scores	Lemonsignal gives a first read, against a scoring sheet written before anyone takes the task. Your team watches the session, checks the read and decides
Roles	Any role, from engineering and data to marketing, sales, finance, healthcare, hospitality and the trades	Engineering, product, design, marketing, data and finance
Watching for cheating	Flags for copy-paste, tab switching, leaving full screen, second screens and IP changes, and optional webcam snapshots	Checks the person doing the task is the person you sent it to, and that the work matches the conversation
What you get back	Candidates ranked by performance, reports you can export or sync to 40+ ATSs, and proctoring insights. Their site does not say whether you see the AI conversation	A recommendation, six AI skills and two or three job skills, each linked to the moment in the conversation it came from

Canditech vs Lemonsignal: what the hiring team gets back

Lemonsignal. A result for a marketer who planned a real launch budget with ChatGPT. Every score links to the moment in the conversation it came from.

LemonsignalSarah Miller

Result Her work

Sarah MillerGrowth marketing manager · Task: Plan a launch budget · ChatGPT · 3 h 20 min

Checked by Lemonsignal

78%Good match, one open question

• Planned on what UK customers cost, not clicks.
• Used no number she could not trace to a source.
• Checked every claim about competitors before it went out.

• Understand Strong Saw that clicks and paying customers point to different channels, and planned on customers. Turn 3
• Brief Solid Gave it the UK numbers and the budget, and said to use only those. Turn 5
• Check Strong Asked where every number came from before using it, and checked the AI’s claims against the three competitor sites. Turns 9, 21
• Correct Partial Said “make it better” four times on the email before saying what was wrong. Turns 14 to 18
• Sign off Strong Checked every claim in the email before signing off. Said the German costs are a guess to check after two weeks.
• Reuse Solid Did France with the prompt she wrote for Germany.

Skills for the job

• A budget tied to real numbersAbove the bar
• Choosing the right channelsAt the bar
• PositioningAt the bar

Should you choose Canditech or Lemonsignal?

Sources: Canditech homepage · Canditech AI candidate assessments. Canditech and its logo belong to Canditech; images are from its own site, shown to compare the products. Products change; if something here is out of date, tell us.