一つの作業、一つの道具。

JSON Formatter & Validator の例

Valid JSON

{"name":"Ann","age":30}

Indent

2 spaces

Keys

2

Size

23 characters

Minified

23 characters

QR Code Generator の例

QR ready

https://valtrinity.com

Size

320 px

Error correction

Medium

Format

PNG

Expires

Never

Merge PDF Files の例

1 PDF

3 files combined, in the order you choose

Contract.pdf

4 pages

Terms.pdf

6 pages

Invoice.pdf

2 pages

Result

12 pages

Image Compressor の例

83% smaller

holiday.jpg at 80% quality

Before

2.4 MB

After

410 KB

Width

1600 px

Format

WebP

UK Take-Home Pay Calculator の例

£2,393.30 a month

£35,000 salary, England, 2026 to 2027

Income tax

£4,486.00

National Insurance

£1,794.40

Take-home a year

£28,719.60

Take-home a week

£552.30

DNS Lookup の例

1 record

example.org, type A

Address

203.0.113.10

TTL

300 seconds

Type

A

Status

Answered

SSL Certificate Checker の例

62 days left

example.org on port 443

Certificate

Valid

Issued to

example.org

Chain

Complete

Expires

in 62 days

Password Generator の例

20 characters

k7R-vQm2-xT9d-LpW4-cH8s

Letters

Upper and lower

Digits

Yes

Symbols

Hyphens only

Strength

Very strong

Video Transcriber の例

Text in minutes

interview.mp3, 18 minutes

00:00:04

Welcome back to the show.

00:00:09

Today we are talking about budgets.

Formats

TXT and SRT

Timestamps

Optional

Percentage Calculator の例

36

15% of 240

Percentage change

80 to 100 is 25% up

Increase 200 by 10%

220

Decrease 200 by 10%

180

36 is what % of 240

15%

SEO Checker の例

5 checks passed

example.org/pricing

Title

54 characters

Description

138 characters

Headings

1 main heading

Images

All have text labels