Document consistency check
Cross-checks your DS-160, spoken answers, and supporting documents to catch every contradiction.
An AI interviewer, playing a consular officer, runs a realistic 214(b)-style mock interview on your own materials, finds every inconsistency across your form, spoken answers, and supporting documents, then shows you how to fix it. No form to finish first — three minutes of talking starts your first session.
This product only offers mock interviews and document-consistency practice. It is not affiliated with the US government, does not provide legal advice, and does not guarantee any visa outcome.

qianyu (签屿/VisaIsle) is an AI mock visa interviewer for the US B1/B2 visitor visa that reads your DS-160, cross-checks it against your spoken answers and supporting documents to catch every inconsistency, and drills you with realistic 214(b)-style consular questioning at three difficulty levels — with pay-as-you-go credit packs from ¥29.9 for Chinese applicants.
Unlike memorizing template answers, VisaIsle starts from your own DS-160: the AI reads the form first, then probes what you wrote in a live voice conversation and points out, on the spot, wherever the form, your spoken answers, and your documents disagree. Every session ends with a review report: a decision-style verdict, an item-by-item inconsistency list, an eight-dimension risk profile, and steadier phrasings to practice. Built for first-time applicants, parents visiting children in the US, short business trips, and applicants preparing a second attempt after a 214(b) refusal.
Cross-checks your DS-160, spoken answers, and supporting documents to catch every contradiction.
Assesses immigrant intent and short-visit credibility across public, explainable dimensions.
Mimics the officer's rapid follow-up rhythm so you practice until you stay calm and consistent.





The three modes are not a difficulty slider. They differ in the officer's pacing and how far follow-ups go. Realistic is the default — it is closest to what actually happens at the counter, and it costs the least.
| Mode | Credits | Questions | Officer pacing | When to use it |
|---|---|---|---|---|
| Realistic (default) | 0.5 | ~6 | Cold · rapid-fire · decides on the spot | Your first run, and the last one before the interview |
| Training | 1 | ~14 | Deep follow-ups · checks you against your file | Finding contradictions between your DS-160 and what you say |
| Stress | 1.5 | ~22 | High pressure · frequent interruptions · no pauses | Preparing a second attempt; drilling until your story holds |
New accounts get 1 free credit: at the default Realistic mode that is 2 complete mock interviews, or 1 Training-mode run. Credits never expire, and one is deducted only at the moment the voice call actually connects — a failed connection costs nothing.
VisaIsle is a practice tool, not an official body, and gives no legal advice. The five pages below are first-party State Department and CEAC sources — fees, wait times, and refusal grounds are whatever they say, and no number on this site replaces them.
The State Department's own definition, eligibility, and application steps for B-1/B-2.
The DS-160 form itself (CEAC). It states the form takes about 90 minutes and must be electronically signed by the applicant.
The official fee schedule. Any amount quoted by a third party defers to this page.
Appointment and interview wait times at each embassy and consulate, by city.
The official explanation of refusals, including the text on 214(b) and 221(g).
The statute itself. Subsection (b) is the one everyone calls 214(b): an applicant “shall be presumed to be an immigrant until he establishes to the satisfaction of the consular officer” otherwise — the burden sits with you.
Extending your stay after entry goes through USCIS on Form I-539, not through the visa. This step is routinely confused with visa validity.