クイックスタート

このガイドでは、Dextのすべての機能について説明します。
- はじめる — Create your account and connect your accounting software
- コスト受信ボックスの使い方 — Collect every supplier invoice in one inbox before you process it
- 領収書と請求書のキャプチャ機能の使い方 — Snap a photo of any receipt with the Dext mobile app in seconds
- 提出履歴の使い方 — Track every item you submit and see exactly where it landed
- 経費ワークフローの自動化の使い方 — Set supplier rules once and let Dext handle repeat costs for you
- AIを活用した簿記自動化ツールの使い方 — Let OCR and AI read your documents instead of typing data by hand
- ビジネス管理の使い方 — Invite your team and clients so everyone can work collaboratively
- 会計ソフトウェアとの連携方法 — Connect Dext to Xero, クイックブックス, or Sage in about two minutes
- 領収書と請求書の取り込み方法 — Send documents by email, web app, or mobile app whenever suits you
- データヘルスとインサイトの活用方法 — Spot missing details before bad financial data reaches your ledger
所要時間: 各作品につき5分
このガイドには以下の内容も含まれています。 プロのヒント | よくある間違い | トラブルシューティング | 価格 | 代替案
このガイドを信頼する理由
I have run Dext across two client books for eight months and tested every feature here.
This article comes from real hands-on work, not vendor screenshots.

Dext is one of the sharpest document capture tools in 会計 software today.
Most people only ever use it to submit receipts.
This guide shows you how to use Dext properly, feature by feature.
スクリーンショットとプロのアドバイスを交えながら、手順を一つずつ解説します。
Dextチュートリアル
This How to use Dext tutorial walks you through Dext Prepare from first login to advanced オートメーション.

デクスト
Stop typing receipts into spreadsheets. Dext reads your invoices with OCR and AI, then sends clean financial data into over 30 会計 software platforms. Snap a photo, forward an email, or let Dext pull invoices from supplier portals on its own.
Dextを使い始める
いずれかの機能を使用する前に、この初回設定を完了してください。
約3分かかります。
Here is what the first week actually looked like for me:

それでは、各ステップを順を追って見ていきましょう。
ステップ1:アカウントを作成する
Go to the Dext website and click 無料トライアルを始める.
Enter your email and create a password for your new Dext account.
✓ チェックポイント: チェックしてください 受信トレイ 確認メールについて。
ステップ2:ウェブアプリまたはモバイルアプリにアクセスする
Open the web app in any browser, or install the Dext app on your phone.
Both use the same login, so you can switch freely.
メイン画面は以下のようになります。

✓ チェックポイント: You should land on the costs dashboard.
Step 3: Connect Your Accounting Software
Pick your accounting software during onboarding and authorise the connection.
Add your bank account too, so the bank feed can match published costs later.
✅ 完了: 以下の機能はすべてご利用いただけます。
Dext Costs Inboxの使い方
コスト受信トレイ lets you collect every supplier invoice in one place before you process it.
以下に、その使用方法をステップごとに説明します。
ステップ1:コスト受信トレイを開く
Log in to the Dext web app.
クリック 費用 in the left menu.
Step 2: Add Your Documents
Drag receipts, invoices, or pdfs straight onto the page.
You can also add files from Google Drive or Dropbox.
これがその様子です。

✓ チェックポイント: Every document you add shows a processing badge within seconds.
ステップ3:レビューと公開
Open one document and check the vendor, date, and tax fields.
Hit publish to push it into your accounting software.
✅ 結果: Your costs inbox is clear and every item is ready to publish.
💡 プロのヒント: Sort the inbox by supplier so you can review one vendor at a time.
Dext Captureで領収書と請求書を取得する方法
領収書と請求書のキャプチャ lets you capture a paper receipt with your phone the second you are handed it.
以下に、その使用方法をステップごとに説明します。
Step 1: Install the Dext App
DextアプリはApp StoreまたはGoogle Playからダウンロードしてください。
Log in with the same Dext account you use on desktop.
Step 2: Pick Your Capture Mode
Single mode sends one document at a time.
Multiple mode lets you shoot several documents in one session.
これがその様子です。

✓ チェックポイント: The photo shows a green tick once capturing finishes.
Step 3: Add a Note and Submit
Type a short note so the cost stays relevant at month end.
Tap submit and the image uploads on its own.
✅ 結果: You can submit receipts using the mobile app without a scanner.
💡 プロのヒント: Use combine mode for a long receipt that runs across several photos.
Dextの投稿履歴の使い方
提出履歴 lets you see every item you submit and check what happened to it.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the History Screen
Click your name, then choose 提出履歴.
The screen lists each upload by date.
Step 2: Filter What You Need
Filter by user, source, or status to find one document fast.
Email, mobile, and web app uploads all appear here.
これがその様子です。

✓ チェックポイント: Each row shows the source, the date, and the current status.
Step 3: Fix Anything Stuck
Open failed items and re-submit them in one click.
Most failures come from blurry photos or password-locked pdfs.
✅ 結果: You know the fate of every file you ever sent to Dext.
💡 プロのヒント: Export the log to CSV before a tax deadline to prove what you filed.
Dextを使った経費ワークフローの自動化方法
経費ワークフローの自動化 lets you set rules once so repeat suppliers need no manual work at all.
以下に、その使用方法をステップごとに説明します。
Step 1: Create a Supplier Rule
Open a published item from a supplier you see every month.
クリック ルールを作成する at the bottom of the details panel.
Step 2: Turn On Auto Publish
Toggle auto publish so matching items skip the review queue.
Set the category and tax code the rule should apply.
これがその様子です。

✓ チェックポイント: New items from that supplier arrive already coded.
Step 3: Set the Paid Status
Mark the rule as paid if the supplier bills by direct debit.
Save the rule and it runs on the next matching document.
✅ 結果: Repeat costs publish on their own and you save time every week.
💡 プロのヒント: Dext can also connect to supplier portals and automatically pull invoices down.
Dext AI 簿記自動化ツールの使い方
AIによる簿記自動化 lets you read data off your documents with OCR and AI instead of typing.
以下に、その使用方法をステップごとに説明します。
ステップ1:バッチをアップロードする
Drop a zip file of scans into the costs page.
Dext unpacks it and queues each file.
Step 2: Check the Extracted Fields
Dext pulls supplier, date, total, and tax automatically.
Line item extraction breaks longer invoices into separate rows.
これがその様子です。

✓ チェックポイント: Key fields fill themselves before you type a thing.
Step 3: Approve the Data
Correct anything odd, then approve the item.
Every correction teaches the engine your habits.
✅ 結果: Uploading documents now takes seconds instead of minutes.
💡 プロのヒント: Turn on line item extraction only for suppliers whose invoices you split by category.
How to Use Dext Business Manager
仕事 管理 lets you bring your team and your clients into one shared workspace.
以下に、その使用方法をステップごとに説明します。
ステップ1:チーム設定を開く
Click the gear icon, then choose チーム.
選択 Invite User.
Step 2: Set Each Role
Give staff submit-only access and give bookkeepers full access.
Roles stop junior users from publishing by mistake.
これがその様子です。

✓ チェックポイント: Invited users appear as pending until they accept.
Step 3: Assign Clients
Practice accounts can assign clients to specific team members.
Each user only sees the business they are assigned to.
✅ 結果: Your team can work collaboratively without sharing one login.
💡 プロのヒント: Give your accountant full access 早い so they can set your categories properly.
How to Use Dext Accounting Software
会計ソフトウェアとの連携 lets you push finished items straight into the accounting software you already run.
以下に、その使用方法をステップごとに説明します。
ステップ1:統合機能を開く
行く Account Settings、 それから 統合.
Dext connects to over 30 accounting software platforms.
Step 2: Authorise the Connection
Click connect and log in to your accounting platform.
Approve the permission screen to link the two systems.
これがその様子です。

✓ チェックポイント: The integration tile turns green once the link is live.
Step 3: Match Your Accounts
Map Dext categories to your chart of accounts.
Link your bank account so the bank feed matches published costs.
✅ 結果: Published items land in your ledger without a second upload.
💡 プロのヒント: Dext links to 11,500 banks and institutions, so check yours before you pay.
Dextの領収書および請求書キャプチャ機能の使い方
領収書と請求書の取り込み lets you send documents in by email, web app, or phone.
以下に、その使用方法をステップごとに説明します。
Step 1: Find Your Dext Email Address
開ける Account Settings and copy your Dext email address.
Every business gets a unique address.
Step 2: Forward Your Invoices
Forward supplier emails to that address and Dext processes the attachment.
Create automatic email rules in Gmail or Outlook to skip the forwarding.
これがその様子です。

✓ チェックポイント: Forwarded documents appear in the costs inbox within a minute.
Step 3: Add Supplier Statements
Upload supplier statements so Dext can match them against invoices.
Missing bills show up immediately.
✅ 結果: You can submit items from any device, manually or automatically.
💡 プロのヒント: Send one document per email so the extraction stays accurate.
Dext Data Health and Insight の使い方
データ健全性とインサイト lets you catch gaps in your financial data before they reach your books.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the Insights Page
クリック インサイト メインメニューにあります。
Dext scores your data health out of 100.
Step 2: Review Flagged Items
Duplicates, missing tax numbers, and unmatched transactions appear here.
Each flag links straight to the document.
これがその様子です。

✓ チェックポイント: The flagged list shrinks as you clear each warning.
Step 3: Fix and Re-Publish
Edit the item, then publish the corrected version.
The score updates on the next refresh.
✅ 結果: Your books stay clean and your accountant asks fewer questions.
💡 プロのヒント: Check insights on the first of each month before your accountant does.
Dext Proのヒントとショートカット
After eight months of navigating Dext daily, these are the tips that stuck.
キーボードショートカット
| アクション | ショートカット |
|---|---|
| Publish current item | Ctrl + Enter |
| Next document | Right arrow |
| Previous document | Left arrow |
| Edit supplier field | タブ |
ほとんどの人が見逃す隠れた機能
- Fetch: Dext can log in to supplier portals and automatically pull invoices each month.
- Bulk edit: Select several documents, then set the category and tax code in one action.
- Sales invoices: Dext handles sales documents too, not just costs.
Dextでよくある間違いを避ける方法
Mistake #1: Publishing Before You Check the Data
❌ 間違い: Hitting publish on a batch without reading a single line.
✅ 右: Scan the supplier, date, and total on each document first.
Mistake #2: Photographing a Long Receipt in One Shot
❌ 間違い: Standing back to fit a long receipt into one photo.
✅ 右: Use combine mode and shoot it in two or three clear sections.
Mistake #3: Skipping the Accounting Software Connection
❌ 間違い: Uploading documents for weeks with no integration set up.
✅ 右: Connect the two systems on day one so nothing needs re-entry.
Dextのトラブルシューティング
Problem: Documents Stay Stuck in Processing
原因: The image is blurry, or the pdf is password protected.
修理: Re-shoot the receipt in good light, or remove the password and upload again.
Problem: Email Submissions Never Arrive
原因: You sent them to the wrong Dext email address.
修理: Copy the exact address from account settings and send one document per email.
Problem: Published Items Are Missing in Your Ledger
原因: The integration token expired after a password change.
修理: Reconnect the integration, then re-publish the affected items.
📌 注記: これらの方法で問題が解決しない場合は、Dextサポートにお問い合わせください。
Dextとは何ですか?
デクスト is accounting software that turns paper and email clutter into clean financial data.
Think of it as a translator sitting between two systems: your suppliers and your books.
こちらの簡単な概要をご覧ください。
主な機能は以下のとおりです。
- 費用に関する受信トレイ: One inbox that holds every cost document you send in
- 領収書と請求書の取り込み: Photo capture that turns paper into data on the spot
- 提出履歴: A full log of what you sent and where it went
- 経費処理ワークフローの自動化: Rules that publish repeat costs without you touching them
- AIによる簿記自動化: OCR and AI extraction that removes manual data entry
- ビジネス管理: Team access, roles, and client folders in one place
- 会計ソフトウェアとの連携: Direct links to 30+ accounting platforms and thousands of banks
- 領収書と請求書の取り込み: Four submission routes, including a personal email inbox
- データ健全性とインサイト: Checks that flag duplicates and missing details
Dext also gives you a secure environment for storing every receipt and invoice.
詳細なレビューについては、こちらをご覧ください。 Dextのレビュー.

デクストプライシング
Here is what Dext costs in 2026:
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 年間購読料 | $25.21 | Sole traders and small businesses paying yearly |
無料トライアル: Yes — 14 days, no card needed to start.
返金保証: No formal guarantee, but you can cancel before renewal.

💰 最もお得な価格: Annually Subscription at $25.21 — the yearly commitment beats monthly billing.
Dextと代替薬の比較
So how does Dext compare? Here is the landscape:
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| デクスト | 文書キャプチャ | 月額25.21ドル | ⭐ 4.3 |
| ハブドック | ゼロ ユーザー | Xeroに付属で無料 | ⭐ 4.0 |
| 自動入力 | Low volume | 月額12ドル | ⭐ 4.2 |
| エクスペンシファイ | Staff expenses | 月額5ドル | ⭐ 4.4 |
| ゼロ | 完全な会計 | 月額20ドル | ⭐ 4.4 |
| クイックブックス | US businesses | 月額35ドル | ⭐ 4.3 |
| Zohoブックス | 厳しい予算 | 月額20ドル | ⭐ 4.4 |
| フレッシュブックス | サービス請求書 | 月額21ドル | ⭐ 4.3 |
おすすめ商品:
- 総合ベスト: Dext — the most accurate extraction of the group.
- ベスト予算: Hubdoc — free on several Xero plans.
- 初心者におすすめ: 波 — nothing to configure on day one.
- Best for staff expenses: Expensify — built for people who 旅行.
🎯 デキストリンの代替品
Looking for Dext alternatives? Here are the options worth a look:
- 🌟 ゼロ: Full accounting software with strong bank feed support and a huge app marketplace.
- 🏢 セージ: Long-standing accounting software built for growing businesses with payroll needs.
- 💰 Zohoブックス: Affordable books with solid invoicing for small teams watching costs.
- ⚡ スナイダー: Syncs sales and payment transactions from Stripe, PayPal, and Shopify.
- 📈 楽な月末: Focused on closing the month quickly with reconciliation checklists.
- 🧠 ドシット: AI bookkeeping with revenue matching for multi-location businesses.
- 🚀 パズルIO: Real-time accounting built for startups that live in Stripe.
- 🔧 リフレッシュミー: Lightweight receipt handling for very small teams and sole traders.
- 👶 波: Free invoicing and accounting for フリーランサー まだ始まったばかりだ。
- 💼 クイックン: 個人的かつ 中小企業 finance tracking in one app.
- ⭐ ハブドック: The closest rival, bundled free with some Xero plans.
- 📱 経費精算: Expense reports and card reconciliation for staff on the road.
- 🔥 クイックブックス: The most widely used accounting software in the United States.
- 🎯 自動入力: Sage-owned data capture with credit-based pricing that suits low volume.
- 🎨 フレッシュブックス: Clean invoicing and time tracking aimed squarely at service businesses.
- 🔒 ネットスイート: Enterprise finance suite for companies that have outgrown small tools.
全リストについては、こちらをご覧ください。 デクストの代替品 ガイド。
⚔️ 右利きと左利きの比較
Here is how Dext stacks up against each one:
- Dext vs Xero: Xero keeps the ledger, Dext feeds it. Most firms run both together.
- デクスト vs セージ: Sage handles full accounting. Dext handles the paperwork that feeds Sage.
- Dext vs Zoho Books: Zoho Books is cheaper overall. Dext captures documents far more accurately.
- デクスト vs シンダー: Synder syncs sales transactions. Dext captures costs and supplier invoices.
- Dext vs Easy Month End: Easy Month End closes books. Dext gets the source documents in first.
- デクスト vs ドサイト: Docyt bundles more bookkeeping. Dext is simpler and faster to learn.
- 器用さ vs パズル IO: Puzzle IO suits venture-backed startups. Dext fits any business with paper receipts.
- Dext vs RefreshMe: RefreshMe is lighter and cheaper. Dext scales to bigger document volumes.
- デクスト vs ウェーブ: Wave is free but basic. Dext wins on extraction accuracy and integrations.
- Dext vs Quicken: Quicken tracks personal finances. Dext is built for business bookkeeping.
- Dext vs Hubdoc: Hubdoc is free with Xero. Dext reads line items and handles supplier statements better.
- Dext vs Expensify: Expensify owns staff expense claims. Dext owns supplier invoices and costs.
- Dext vs QuickBooks: QuickBooks is the ledger. Dext removes the typing that QuickBooks demands.
- Dext vs AutoEntry: AutoEntry charges per credit. Dext costs more but processes faster.
- Dext vs FreshBooks: FreshBooks focuses on sales invoices. Dext focuses on incoming costs.
- Dext vs NetSuite: NetSuite is enterprise scale. Dext is affordable for small and mid-sized firms.
今すぐDextを使い始めましょう
You now know how Dext works across every major feature:
- ✅ 費用に関するお問い合わせ
- ✅領収書と請求書の取り込み
- ✅ 提出履歴
- ✅ 経費処理ワークフローの自動化
- ✅ AIによる簿記自動化
- ✅ ビジネス管理
- ✅ 会計ソフトウェアとの連携
- ✅領収書と請求書の取り込み
- ✅ データ健全性とインサイト
次のステップ: pick one feature and try it today.
Most people start with the Costs Inbox.
5分もかかりません。
よくある質問
Dextは使いやすいですか?
Yes. Most users submit their first receipt within ten minutes of signing up. The mobile app is simple, and the web app follows a clear costs inbox layout.
Dextソフトウェアはどのように動作するのですか?
You upload a document, Dext reads it with OCR and AI, then extracts supplier, date, tax, and total. You review the details and publish to your accounting software.
Dextを経費精算に使うにはどうすればいいですか?
Capture each expense with the mobile app or forward the invoice to your Dext email address. Review the extracted details, add a note, then publish it.
Dextに領収書を送るにはどうすればいいですか?
Four ways: photograph them in the Dext app, drag files into the web app, forward them to your Dext email address, or upload a zip file.
Dextはどのように使いますか?
Create your account, connect your accounting software, then submit items by app, email, or upload. Dext extracts the data and you publish it to your books.













