クイックスタート

このガイドでは、Harvestのすべての機能について解説します。
- はじめる — アカウント作成と基本設定
- タイムトラッカーの使い方 — Track time with a timer or manual entries from desktop and mobile apps
- レポートと分析の使い方 — Instant reports across projects, budgets, tasks, and team capacity
- 請求書トラッカーの使い方 — Automated invoicing that turns tracked time and expenses into bills
- 統合機能の使い方 — Works with the tools you use every day so tracking starts fast
- プロジェクトマネージャーの使い方 — Set up clients and projects with the right billing method
- 予算監視の使い方 — Hourly or fixed fee budgets tracked as projects progress
- チームスケジューリングの使い方 — Capacity and utilization tracking that helps you avoid burnout
- クライアント管理の使い方 — Client records with contacts, currency, and default billing rates
- 休暇管理の使い方 — Time off logging that keeps capacity reports honest
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’ve used Harvest for two years across client projects and tested every feature covered here. This tutorial comes from real hands-on work — not marketing fluff or vendor screenshots.

Harvest is one of the most trusted time tracking tools available today.
But most teams only ever click the start button and stop there.
This guide shows you how to use Harvest properly — every major feature, step by step.
With screenshots, videos, and the pro tips I wish someone had given me on day one.
収穫チュートリアル
This How to Use Harvest tutorial walks through every feature in order, from your first account setup to the reports that tell you which clients actually make you money.

収穫
Track time, bill clients, and measure performance with confidence. Harvest turns tracked hours into invoices and instant reports, and connects to the tools your team already uses. Start free — no credit card required.
Harvest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’s what my own Harvest account looked like after setup:

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 Harvest website and click Sign up.
会社のメールアドレスを入力し、パスワードを作成してください。
You get a 30-day trial with no credit card required.
✓ チェックポイント: チェックしてください 受信トレイ for the confirmation email and click the sign-in link.
ステップ2:チームメンバーを招待する
Go to Team and click the + Invite person button.
Choose their permission level, add their capacity and roles, then set their default billable rates and cost rates.
これがその様子です。

✓ チェックポイント: Once added, each teammate receives an email invite and shows up in your Team list.
Step 3: Customize Your Preferences
Administrators can customize account preferences under Settings > Preferences.
Set Timer mode to Duration or Start and end times, pick your week start day, and turn on automatic timesheet reminders.
Those gentle reminders do more for adoption than any policy document.
✅ 完了: これで、以下のすべての機能をご利用いただけます。
収穫時期トラッカーの使い方
タイムトラッカー lets you start a timer or log manual entries in seconds.
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:タイムシートを開く
Go to Time > Timesheet in the left sidebar.
Click the green + Track time button.
Step 2: Choose Client, Project and Task
Pick the client, project, and task from the dropdowns.
Add a short description so the entry still makes sense next month.
これがその様子です。

✓ チェックポイント: The timer appears at the top of your timesheet and starts counting.
Step 3: Stop and Save the Entry
Click the stop icon when the work is done.
Harvest will save the entry to that day automatically.
Forgot to start it? Click any past day and type the hours in as a manual entry.
✅ 結果: Your first hours are tracked and ready to bill.
💡 プロのヒント: Switch Timer mode between Duration and Start and end times under Settings > Preferences before your team starts tracking.
収穫レポートと分析ツールの使い方
レポートと分析 lets you pull instant reports across projects, budgets, and team capacity.
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:レポートタブを開きます
Click Reports in the top navigation.
Harvest opens the Time Report by default.
Step 2: Set Your Date Range and Filters
Choose a week, month, or custom range.
Filter by client, project, task, or teammate.
これがその様子です。

✓ チェックポイント: A bar chart and a summary table load for the range you picked.
Step 3: Export or Drill Into a Row
Click any row to see the entries behind the number.
Export to CSV when you need the raw data elsewhere.
Bookmark the filtered view you check every week.
✅ 結果: You can see exactly where the week went, project by project.
💡 プロのヒント: Use the Time Report to spot profitable and unprofitable clients, then check non-billable time for hidden inefficiencies.
Harvest Invoice Trackerの使い方
請求書トラッカー lets you convert tracked time and expenses directly into an invoice.
以下に、その使用方法をステップごとに説明します。
Step 1: Start a New Invoice
Go to Invoices and click + New invoice.
The invoice wizard opens with your client list.
Step 2: Pull In Uninvoiced Time
Choose the client and the billing period.
Harvest imports uninvoiced hours and expenses with a detailed breakdown.
これがその様子です。

✓ チェックポイント: The draft lists every billable item with hours, rate, and total.
ステップ3:確認して送信する
Edit any line description, then click Send.
Your client gets an email with a payment link.
Harvest then tracks the status from Draft to Sent to Paid, and chases late payers for you.
✅ 結果: An invoice is out the door in under two minutes.
💡 プロのヒント: Connect PayPal or Stripe so clients can pay from the invoice itself instead of asking for bank details.
Harvest Integrationsの使い方
統合 lets you start timers inside the tools your team already opens daily.
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:統合ページを開く
Go to Settings > Integrations.
Browse the list of connected apps.
ステップ2:ブラウザ拡張機能をインストールする
Add the Harvest extension to Chrome, Firefox, or Edge.
A timer button then appears inside Asana, Trello, and dozens of other tools.
これがその様子です。

✓ チェックポイント: A small Harvest button shows up on tasks inside your project tool.
Step 3: Connect Your Accounting App
リンク クイックブックス Online or Xero for automatic syncing.
Invoices and payments flow both ways without manual re-entry.
Add PayPal or Stripe here as well if you want clients paying online.
✅ 結果: Your team tracks time without ever leaving their workflow.
💡 プロのヒント: Install the mobile apps too, so field work and client calls get logged before anyone forgets them.
Harvest Project Managerの使い方
プロジェクトマネージャー lets you create projects, assign teammates, and define how each one bills.
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:新しいプロジェクトを作成する
Go to the Projects section and click + New project.
Select an existing client or add a new one.
Name it something your team recognizes, not an internal job code.
Step 2: Pick the Project Type
時間と材料費、固定料金、または請求対象外のいずれかを選択してください。
This decides how hours turn into money later.
これがその様子です。

✓ チェックポイント: The project appears in your active list with the client name beside it.
Step 3: Assign Your Team
Add the teammates who will work on it.
Click Save and the project goes live.
✅ 結果: Your team can now track time against a real project instead of a guess.
💡 プロのヒント: Add specific tasks under Manage > Tasks with + New task, so reports show design and revisions separately.
収穫予算モニタリングの使い方
予算監視 lets you set hourly or fixed fee budgets and watch them as work progresses.
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:プロジェクト設定を開く
Click a project, then choose Edit.
Scroll to the budget section.
Step 2: Choose a Budget Method
Set total project hours, hours per task, or total project fees.
Enter the number you agreed with the client.
これがその様子です。

✓ チェックポイント: A budget bar appears on the project page showing hours used.
Step 3: Turn On Budget Alerts
Check the box for an email warning at 80 percent.
Save the project.
For retainer clients, choose the option that resets the budget every month.
✅ 結果: You find out about overruns while you can still do something about them.
💡 プロのヒント: Add cost rates alongside billable rates so the budget bar shows real margin, not just revenue.
How to Use Harvest Team Scheduler
チームスケジューリング lets you track capacity and utilization to balance workloads.
以下に、その使用方法をステップごとに説明します。
Step 1: Invite and Configure Your Team
Go to Team and click the + Invite person button.
Choose their permission level and add their roles.
Step 2: Set Weekly Capacity
Enter how many hours each person is available per week.
Part-time staff get a lower number here.
これがその様子です。

✓ チェックポイント: Each teammate shows a capacity bar next to their tracked hours.
Step 3: Review the Capacity Report
Open Reports and switch to the team view.
Anyone above their capacity line is overloaded.
✅ 結果: You can rebalance work before someone quietly burns out.
💡 プロのヒント: Review capacity every Monday morning. Reshuffling one project 早い beats an emergency handover two weeks later.
How to Use Harvest Client Manager
クライアント管理 lets you keep client records, contacts, and default rates in one place.
以下に、その使用方法をステップごとに説明します。
Step 1: Add a New Client
Go to Manage > Clients and click + New client.
Enter the company name and billing address.
Step 2: Add Contact People
Add each person who should receive invoices.
Invoices then send to the right inbox automatically.
✓ チェックポイント: The client shows up in the dropdown when you create a project.
Step 3: Set Default Rates and Currency
Give the client a default hourly rate and currency.
Every new project inherits those settings.
✅ 結果: Client billing details are set once instead of retyped every month.
💡 プロのヒント: Archive old clients rather than deleting them. Their history stays in reports and past invoices remain intact.
How to Use Harvest Time-Off Manager
休暇管理 lets you log holidays and sick days so reports show real available hours.
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 Time Off Types
Go to Manage > Time off.
Add holiday, sick leave, and any other categories you need.
Step 2: Let the Team Request Days
Teammates log time off from their own timesheet.
Requests land with the account administrator.
これがその様子です。

✓ チェックポイント: Approved days off show on the calendar and reduce available capacity.
Step 3: Approve and Check the Calendar
Approve requests from the time off screen.
Approved days appear in team reports.
Remaining balances update on their own as days are approved.
✅ 結果: Your utilization numbers stop looking terrible every August.
💡 プロのヒント: Mark time off as non-billable. Otherwise holidays quietly drag down your utilization percentage in every report.
収穫のプロのヒントとショートカット
After two years of daily tracking, here are the shortcuts I actually use.
Fast Paths
| アクション | ショートカット |
|---|---|
| Start a new time entry | Time > Timesheet, then + Track time |
| Stop the running timer | Stop icon in the top bar |
| Start a timer inside another app | Harvest browser extension icon |
| Track time away from your desk | Harvest mobile app timer |
ほとんどの人が見逃す隠れた機能
- Non-billable analysis: Filter reports by non-billable time to find where hours disappear into admin and rework.
- Cost rates: Add what each person costs you, not just what you charge, and reports show true project margin.
- Retainer projects: Set a fixed fee project with a monthly budget to see when a retainer client has gone over.
- Timesheet approvals: Turn on approvals and set a weekly deadline so hours are locked before invoicing day.
収穫時に避けるべきよくある間違い
Mistake #1: Tracking to Projects Instead of Tasks
❌ 間違い: Everyone logs eight hours to one project called Client Work with no task or description.
✅ 右: Create specific tasks under Manage > Tasks, and make a short description mandatory on every entry.
Mistake #2: Setting Budgets and Never Checking Them
❌ 間違い: A budget is added at kickoff, then nobody looks again until the project is 40 percent over.
✅ 右: Turn on budget alert emails and run a monthly review of timesheets to check accuracy of tracked hours.
Mistake #3: Letting Timesheets Pile Up
❌ 間違い: Teammates reconstruct three weeks of work from memory the night before invoicing.
✅ 右: Establish a consistent weekly deadline for timesheet submission, and gamify it with a simple team streak.
収穫時のトラブルシューティング
Problem: Time Doesn’t Show On the Invoice
原因: The project is set to Non-Billable, or the task is marked non-billable.
修理: Open the project, change the type to Time & Materials, and mark the task billable. Then rebuild the invoice.
Problem: The Timer Keeps Running Overnight
原因: The timer was left running when the browser tab was closed.
修理: Edit the entry from your timesheet and correct the hours. Switch Timer mode to Duration if this keeps happening.
Problem: The Browser Extension Button Is Missing
原因: The integration isn’t enabled for that app, or the extension needs permission on the site.
修理: Open the extension settings, enable the app, refresh the page, and sign in again if prompted.
📌 注記: If none of these fix your issue, check the Harvest help center — its short articles and setup videos cover most edge cases — then contact Harvest support.
ハーベストとは何ですか?
収穫 is a time tracking and invoicing tool that helps professional teams track time, bill clients, and measure performance with confidence.
Think of it like a timesheet, an invoice book, and a profitability report that all talk to each other.
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。
- タイムトラッカー: Track time with a timer or manual entries from desktop and mobile apps
- レポートと分析: Instant reports across projects, budgets, tasks, and team capacity
- 請求書追跡ツール: Automated invoicing that turns tracked time and expenses into bills
- 統合: Works with the tools you use every day so tracking starts fast
- プロジェクトマネージャー: Set up clients and projects with the right billing method
- 予算監視: Hourly or fixed fee budgets tracked as projects progress
- チームスケジュール: Capacity and utilization tracking that helps you avoid burnout
- クライアント管理: Client records with contacts, currency, and default billing rates
- 休暇管理: Time off logging that keeps capacity reports honest
詳細なレビューについては、こちらをご覧ください。 収穫レビュー.

Harvest keeps things deliberately simple. There is no AI activity scoring, no screenshots, and no mouse tracking — which is exactly why teams accept it.
収穫価格
2026年のハーベストのコストは以下のとおりです。
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 月額 0 ドル/席 | ソロ フリーランサー with one or two projects |
| プロ | 1席あたり月額11ドル | Teams billing clients for unlimited projects |
| プレミアム | 1席あたり月額14ドル | Agencies that need capacity and cost 報告 |
無料トライアル: Yes — 30 days on paid plans, no credit card needed to sign up.
返金保証: No formal guarantee, but you can downgrade to the Free plan at any time.

💰 最もお得な価格: Pro — unlimited projects, invoicing, and integrations for the price of one billable hour a year.
収穫と代替案
Harvestは他社と比べてどうでしょうか?競合状況は以下のとおりです。
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| 収穫 | Billing clients from tracked time | 月額11ドル | ⭐ 4.2 |
| タイムドクター | Monitored remote teams | 月額7ドル | ⭐ 4.4 |
| クロックファイ | 無料ユーザー数無制限 | 月額4ドル | ⭐ 4.6 |
| クロッキット | Attendance and shifts | 月額5ドル | ⭐ 4.1 |
| トグル | Frictionless solo tracking | 月額9ドル | ⭐ 4.7 |
| 追跡時間 | Visual team timelines | 月額5ドル | ⭐ 4.3 |
| メムタイム | Automatic activity capture | 月額14ドル | ⭐ 4.5 |
| タイムラー | 物理追跡装置 | 月額9ドル | ⭐ 4.4 |
おすすめ商品:
- 総合ベスト: Harvest — tracking, invoicing, and budgets in one place
- ベスト予算: Clockify — a free tier that stays free as the team grows
- 初心者におすすめ: Toggl — start a timer in one click, learn nothing else
- Best for client billing: Harvest — tracked hours become an invoice in two minutes
🎯 収穫の代替品
Harvestの代替アプリをお探しですか?おすすめのアプリはこちらです。
- 🔒 タイムドクター: Adds screenshots and activity monitoring for teams that need proof of work, not just totals.
- 💰 クロックファイ: Free for unlimited users, which makes it the obvious pick for large teams on no budget.
- 🏢 クロキット: Leans toward attendance, shifts, and leave management rather than client billing.
- 👶 Toggl: The friendliest timer on the market, with idle detection and almost no setup.
- 📊 トラッキング時間: Visual timelines that show who worked on what, hour by hour.
- 🧠 メモリタイム: Records what you had open all day so you can rebuild lost hours later.
- 🎯 タイムラー: A physical eight-sided die you flip to switch tasks — oddly effective.
全リストについては、こちらをご覧ください。 収穫の代替手段 ガイド。
⚔️ 収穫量の比較
Harvestが各競合他社と比べてどのような位置づけにあるのか、以下に示します。
- ハーベスト vs タイムドクター: Harvest wins on invoicing and team trust. Time Doctor wins if you genuinely need surveillance features.
- Harvest vs Clockify: Clockify wins on price. Harvest wins on budgets, invoicing, and the reports that follow.
- ハーベスト vs クロッキット: Clockit is stronger for shift attendance. Harvest is stronger for billable project work.
- ハーベスト vs トグル: Toggl is faster to start. Harvest handles the whole path from timer to paid invoice.
- Harvest vs TrackingTime: TrackingTime has prettier timelines. Harvest has deeper budget and profitability reporting.
- ハーベスト vs メムタイム: Memtime reconstructs forgotten hours. Harvest is better once your team tracks in real time.
- ハーベスト vs タイムラー: Timeular is a tracking gadget. Harvest is the full billing system behind it.
今すぐHarvestを使い始めましょう
Harvestの主要な機能をすべて使いこなせるようになりました。
- ✅ タイムトラッカー
- ✅ レポートと分析
- ✅ 請求書トラッカー
- ✅ 連携機能
- ✅ プロジェクトマネージャー
- ✅ 予算管理
- ✅ チームスケジューリング
- ✅ 顧客管理
- ✅ 休暇管理
次のステップ: どれか一つの機能を選んで、今すぐ試してみてください。
Most people start with the Time Tracker.
5分もかかりません。
よくある質問
Harvestアプリは何に使うのですか?
Harvest is used to track time, manage project budgets, invoice clients, and report on team capacity. Teams use it to see where hours go and bill accurately.
Harvestアプリは無料ですか?
Yes. The Free plan costs $0 per seat per month and suits one person with a small number of projects. Pro is $11 and Premium is $14 per seat monthly.
Does Harvest track your screen or take screenshots?
No. Harvest does not capture screenshots, record your screen, or track mouse movement. It only logs the time entries your team starts and saves themselves.
Harvestはどのように時間を計測するのですか?
Two ways: start a timer while you work, or add manual entries afterwards. Both work from desktop, mobile apps, and the browser extension inside other tools.
HarvestとClockifyの違いは何ですか?
Clockify is cheaper and free for unlimited users. Harvest costs more but adds stronger invoicing, project budgets, and capacity reporting for client-billing teams.













