priceworld

跨网络托管、电子邮件营销、域名注册商、储蓄率和人工智能工具的定价情报。查询真实价格，按真实成本（包括续订加价）比较提供商，查找隐藏费用，并检查哪些银行默默削减年利率。当用户询问软件定价、托管成本、域名续订、储蓄账户费率、AI 订阅比较或预算建议时使用。

# PriceWorld — Pricing Intelligence

Real-time verified pricing data across 5 categories. We track what you actually pay — not what the marketing page says.

**Website:** https://priceworld.com
**Data:** Independently verified monthly via direct checkout testing.

## Supported Categories

- ✅ **Web Hosting** (8 providers) — Hostinger, SiteGround, Bluehost, DreamHost, HostGator, WP Engine, A2 Hosting, InMotion Hosting
- ✅ **Email Marketing** (8 tools) — Mailchimp, Kit, Beehiiv, Buttondown, Brevo, ActiveCampaign, MailerLite, Klaviyo
- ✅ **Domain Registrars** (5 registrars) — Namecheap, GoDaddy, Porkbun, Cloudflare, Squarespace (Google Domains)
- ✅ **Savings Rates** (15 US banks) — SoFi, Bread Savings, Bask Bank, CIT Bank, Popular Direct, Barclays, Wealthfront, Amex HYSA, Discover, TAB Bank, Capital One 360, Marcus, Betterment, Ally, UFB Direct
- ✅ **AI Costs** (8 tools) — ChatGPT Plus, Claude Pro, Gemini Advanced, Perplexity Pro, GitHub Copilot, Midjourney, Cursor, v0

## Commands

### Lookup Pricing

Query current pricing for a specific provider:

```
priceworld:lookup <provider>
```

Examples:
- `priceworld:lookup hostinger` — hosting plans, promo vs renewal prices
- `priceworld:lookup beehiiv` — email marketing tiers by subscriber count
- `priceworld:lookup godaddy` — domain registration, renewal, hidden costs
- `priceworld:lookup sofi` — current APY, Rate Loyalty Score, decay events
- `priceworld:lookup chatgpt` — subscription price, usage limits

Returns: Plan tiers, pricing, renewal costs, hidden fees, score breakdown, last verified date.

### Compare Providers

Side-by-side comparison:

```
priceworld:compare <provider1> <provider2>
```

Examples:
- `priceworld:compare hostinger siteground`
- `priceworld:compare mailchimp kit`
- `priceworld:compare cloudflare godaddy`

Returns: Feature and pricing comparison table with true cost analysis.

### Find Cheapest

Find the best value option:

```
priceworld:cheapest <category> [--options]
```

Examples:
- `priceworld:cheapest hosting` — ranked by 3-year TCO
- `priceworld:cheapest email-marketing --subscribers=5000` — ranked by monthly cost at tier
- `priceworld:cheapest domains` — ranked by total .com cost over 3 years
- `priceworld:cheapest savings` — ranked by Rate Loyalty Score (not just today's APY)
- `priceworld:cheapest ai-costs` — ranked by monthly price

Returns: Ranked list by value for the category.

### Renewal Shock Check

Check how much more a provider charges after the promo period:

```
priceworld:renewal-check <provider>
```

Example: `priceworld:renewal-check siteground`

Returns: Promo price, renewal price, markup percentage, 3-year TCO.

### Regional Pricing

Check if a provider charges different prices by country:

```
priceworld:regional <provider>
```

Example: `priceworld:regional hostinger`

Returns: Prices across US, EU, UK, India, Brazil with USD comparison.

## Scoring System

Every provider gets a data-driven composite score (1.0–5.0):
- **4.5–5.0** Excellent Value
- **3.5–4.4** Good Value
- **2.5–3.4** Average
- **1.5–2.4** Below Average
- **1.0–1.4** Poor Value

Scores are derived from measurable data via published rubrics. No opinions, no pay-to-rank. Full methodology at https://priceworld.com/methodology/

## Key Metrics

- **Renewal Shock %** — How much more you pay after the promo ends
- **3-Year TCO** — Total cost of ownership including renewal pricing
- **Rate Loyalty Score** — How well a bank tracks Fed rate changes (savings)
- **Rate Gap** — Difference between bank APY and the Federal Funds Rate
- **Shrinkflation Events** — When AI tools reduce limits at the same price

## Data Freshness

- All pricing includes "last verified" dates
- Hosting/email/domain prices re-verified monthly
- Savings rates tracked weekly against EFFR
- AI tool limits checked weekly
- Sources: official vendor pricing pages + direct checkout testing

## Pricing Notes

- **Currency:** USD (regional pricing available for hosting)
- **Region:** US pricing default, 5 regions for hosting
- **Annual pricing:** Shown as monthly equivalent
- **Excludes:** Tax/VAT, promotional one-time discounts
- **Includes:** Mandatory add-ons, renewal pricing, WHOIS privacy costs

## Limitations

- Does not include enterprise/custom pricing tiers
- Savings data is US banks only (expansion planned)
- AI tool limits change frequently — always verify on vendor site
- Not affiliated with any listed provider

## Privacy & Security

- No personal information required
- **Do not paste API keys, invoices, or account screenshots**
- Queries processed by assistant runtime; no user queries stored

## Tool Aliases

- Kit = ConvertKit (rebranded 2024)
- A2 Hosting = hosting.com (rebranding in progress)
- Google Domains = Squarespace Domains (acquired 2023)

---

*PriceWorld — Track real prices, not marketing prices.*

---

## 中文说明

# PriceWorld — 定价情报

涵盖 5 个类别的实时验证定价数据。我们跟踪你实际支付的金额——而不是营销页面所说的。

**网站：** https://priceworld.com
**数据：** 每月通过直接结账测试独立验证。

## 支持的类别

- ✅ **网络托管**（8 家提供商）— Hostinger, SiteGround, Bluehost, DreamHost, HostGator, WP Engine, A2 Hosting, InMotion Hosting
- ✅ **电子邮件营销**（8 个工具）— Mailchimp, Kit, Beehiiv, Buttondown, Brevo, ActiveCampaign, MailerLite, Klaviyo
- ✅ **域名注册商**（5 家注册商）— Namecheap, GoDaddy, Porkbun, Cloudflare, Squarespace (Google Domains)
- ✅ **储蓄利率**（15 家美国银行）— SoFi, Bread Savings, Bask Bank, CIT Bank, Popular Direct, Barclays, Wealthfront, Amex HYSA, Discover, TAB Bank, Capital One 360, Marcus, Betterment, Ally, UFB Direct
- ✅ **AI 成本**（8 个工具）— ChatGPT Plus, Claude Pro, Gemini Advanced, Perplexity Pro, GitHub Copilot, Midjourney, Cursor, v0

## 命令

### 查询定价

查询特定提供商的当前定价：

```
priceworld:lookup <provider>
```

示例：
- `priceworld:lookup hostinger` — 托管方案，促销价与续订价
- `priceworld:lookup beehiiv` — 按订阅者数量划分的电子邮件营销层级
- `priceworld:lookup godaddy` — 域名注册、续订、隐藏成本
- `priceworld:lookup sofi` — 当前 APY、Rate Loyalty Score、衰减事件
- `priceworld:lookup chatgpt` — 订阅价格、使用限额

返回：方案层级、定价、续订成本、隐藏费用、评分细分、最后验证日期。

### 比较提供商

并排比较：

```
priceworld:compare <provider1> <provider2>
```

示例：
- `priceworld:compare hostinger siteground`
- `priceworld:compare mailchimp kit`
- `priceworld:compare cloudflare godaddy`

返回：带真实成本分析的功能和定价比较表。

### 查找最便宜

找到性价比最高的选项：

```
priceworld:cheapest <category> [--options]
```

示例：
- `priceworld:cheapest hosting` — 按 3 年 TCO 排名
- `priceworld:cheapest email-marketing --subscribers=5000` — 按该层级的月度成本排名
- `priceworld:cheapest domains` — 按 3 年内 .com 的总成本排名
- `priceworld:cheapest savings` — 按 Rate Loyalty Score 排名（而不仅仅是今天的 APY）
- `priceworld:cheapest ai-costs` — 按月度价格排名

返回：按该类别的性价比排名的列表。

### 续订冲击检查

检查提供商在促销期后会多收取多少：

```
priceworld:renewal-check <provider>
```

示例：`priceworld:renewal-check siteground`

返回：促销价、续订价、加价百分比、3 年 TCO。

### 地区定价

检查提供商是否按国家收取不同价格：

```
priceworld:regional <provider>
```

示例：`priceworld:regional hostinger`

返回：美国、欧盟、英国、印度、巴西的价格及美元对比。

## 评分系统

每家提供商都会获得一个数据驱动的综合评分（1.0–5.0）：
- **4.5–5.0** 极佳性价比
- **3.5–4.4** 良好性价比
- **2.5–3.4** 一般
- **1.5–2.4** 低于平均
- **1.0–1.4** 性价比差

评分通过已公布的评分标准从可衡量的数据中得出。没有主观意见，没有付费排名。完整方法论见 https://priceworld.com/methodology/

## 关键指标

- **续订冲击 %** — 促销结束后你需要多付多少
- **3 年 TCO** — 包含续订定价的总拥有成本
- **Rate Loyalty Score** — 银行跟踪美联储利率变化的程度（储蓄）
- **Rate Gap** — 银行 APY 与联邦基金利率之间的差额
- **缩水通胀事件** — AI 工具在保持同价的情况下削减限额时

## 数据时效性

- 所有定价都包含"最后验证"日期
- 托管/电子邮件/域名价格每月重新验证
- 储蓄利率每周对照 EFFR 跟踪
- AI 工具限额每周检查
- 来源：官方供应商定价页面 + 直接结账测试

## 定价说明

- **货币：** 美元（托管提供地区定价）
- **地区：** 默认美国定价，托管有 5 个地区
- **年度定价：** 以月度等价显示
- **不含：** 税/增值税、一次性促销折扣
- **包含：** 强制附加项、续订定价、WHOIS 隐私成本

## 限制

- 不包含企业版/定制定价层级
- 储蓄数据仅限美国银行（计划扩展）
- AI 工具限额频繁变化——请始终在供应商网站上验证
- 与任何列出的提供商均无关联

## 隐私与安全

- 无需个人信息
- **请勿粘贴 API 密钥、发票或账户截图**
- 查询由助手运行时处理；不存储用户查询

## 工具别名

- Kit = ConvertKit（2024 年更名）
- A2 Hosting = hosting.com（更名进行中）
- Google Domains = Squarespace Domains（2023 年收购）

---

*PriceWorld — 跟踪真实价格，而非营销价格。*