Free
$0 / 永久/ forever
适合日常检索与轻量试用
Everyday search & light trials
- 网站完整检索与详情
- 本站收藏最多 5 本期刊
- AI 荐刊试用次数
- Full website search & journal pages
- Up to 5 saved journals
- AI journal-pick trials
订阅方案
Plans & pricing
网站查刊 Free 永久可用。Pro / Max 提升插件深度、额度与 AI 荐刊配额。教育邮箱另享教育价（登录后解锁）。
Website search stays Free forever. Pro / Max add deeper extension badges, higher quotas and AI journal picks. Institutional emails get education pricing after sign-in.
网站查刊 Free 永久可用。中国区 Pro / Max 为一次性 365 天访问权，不自动续费。
Website search stays Free forever. China Pro / Max plans are one-time 365-day passes with no auto-renewal.
价格 USD · 年付 · 下方划线为原价（更划算）
Pro
$7.99 / 年
原价 $11.99
教育价 $4.99 · 年付 · 需机构邮箱
高频刷刊 · 插件进阶
Power users · extension upgrades
- 中科院 / TOP / 新锐徽章
- 云收藏 50 · 清单 5
- AI 荐刊 500 credits/月
- CAS / TOP / Emerging badges
- 50 cloud favorites · 5 lists
- 500 AI credits / month
支付方式：支付宝 · Apple Pay · Google Pay（以 Creem 收银台实际显示为准） Payment methods: Alipay · Apple Pay · Google Pay (as shown in Creem checkout)
Max
$9.99 / 年
原价 $14.99
教育价 $5.99 · 年付 · 需机构邮箱
完整工作流 · 高额度 AI
Full workflow · high AI quota
- 预警 / 撤稿 / 科协风险
- 导出与高额度荐刊
- 地区站与设备额度更高
- Warning / retraction / CAST risk
- Export & high-quota journal picks
- More regional sites & device quota
支付方式：支付宝 · Apple Pay · Google Pay（以 Creem 收银台实际显示为准） Payment methods: Alipay · Apple Pay · Google Pay (as shown in Creem checkout)
教育价仅限 .edu / .edu.cn / .ac.* 等机构邮箱登录后支付
Education pricing requires an institutional email such as .edu / .edu.cn / .ac.*
中国区一次性购买：365 天到期后可重新购买；人民币金额按页面加载时公开汇率估算，实际结算以 Creem 收银台为准；功能、额度与退款以条款为准。
China plans are one-time purchases for 365 days; the final charge follows Creem checkout.
怎么选？
Which plan?
按使用场景快速判断。网站查刊三档均可；徽章显示「试用」是限时体验，不等于付费 Pro。
Pick by workflow. Website search is on every plan. A “Trial” badge is a limited-time perk — not paid Pro.
Free只在网页查刊
看 IF、分区、收录与详情即可，无需插件深度徽章或云收藏。
Pro日常刷刊 + 插件
Scholar / PubMed 需要中科院徽章，并希望有云收藏与 AI 荐刊额度。
Max风险信号 + 导出
需要预警 / 撤稿信号、导出到文献库，以及更高 AI 与设备额度。
FreeWeb-only lookup
Check IF, quartiles, indexes and journal pages without extension depth or cloud lists.
ProDaily browsing + extension
Need CAS badges on Scholar / PubMed, plus cloud favorites and AI pick quota.
MaxRisk signals + export
Want warning / retraction signals, export to reference managers, and higher AI / device limits.
方案对比
Compare plans
按当前产品权益整理，便于投稿前选型。
Current product entitlements at a glance.
| 能力 | Free | Pro | Max |
|---|---|---|---|
| 网站检索与详情 | 完整 | 完整 | 完整 |
| 插件基础徽章（IF / JCR / 收录） | 有 | 有 | 有 |
| 插件中科院 / TOP / 新锐 | — | 有 | 有 |
| 插件预警 / 撤稿 / 科协风险 | — | — | 有 |
| 发表费用 / APC 详情 | — | 有 | 有 |
| 云收藏与清单 | — | 50 本 · 5 清单 | 不限 |
| AI 荐刊 credits / 月 | 试用 | 500 | 1000 |
| 导出与文献联动 | — | — | 有 |
| 插件查询额度 / 设备数 | 基础 | 更高 · 2 台 | 最高 · 4 台 |
| Skill / API（搜索、荐刊） | 公测 | 公测 | 公测 |
| MCP 连接 | 在线公测 | 在线公测 | 在线公测 |
| 年付参考价（USD） | $0 | $7.99 | $9.99 |
| 教育年付（机构邮箱） | — | $4.99 | $5.99 |
| 中国区一次性 365 天（USD） | $0 | $7.99 | $9.99 |
| 自动续费 | — | 无 | 无 |
| Capability | Free | Pro | Max |
|---|---|---|---|
| Website search & detail | Full | Full | Full |
| Extension basic badges (IF / JCR / indexes) | Yes | Yes | Yes |
| Extension CAS / TOP / Emerging | — | Yes | Yes |
| Extension warning / retraction / CAST risk | — | — | Yes |
| Publish fee / APC details | — | Yes | Yes |
| Cloud favorites & lists | — | 50 · 5 lists | Unlimited |
| AI pick credits / month | Trial | 500 | 1000 |
| Export & integrations | — | — | Yes |
| Extension query quota / devices | Basic | Higher · 2 devices | Highest · 4 devices |
| Skill / API (search & recommend) | Public beta | Public beta | Public beta |
| MCP connection | Online beta | Online beta | Online beta |
| Yearly price (USD) | $0 | $7.99 | $9.99 |
| Edu yearly (institutional email) | — | $4.99 | $5.99 |
| China one-time 365-day pass (USD) | $0 | $7.99 | $9.99 |
| Auto-renewal | — | No | No |
教育价与支付
· 机构邮箱（.edu / .edu.cn / .ac.* 等）登录后可解锁教育价；普通个人邮箱无法支付教育价。
· 已用机构邮箱登录时，标准价会锁定，请点「教育价」按钮，避免按全价付款。
· 年付通常比月付更划算。支付由安全收银台完成；退款见 退款政策。
· Skill / API 与 MCP 目前为公测；可匿名调用，登录后可在账户中创建 API Key，接口和额度可能调整。
· 机构邮箱（.edu / .edu.cn / .ac.* 等）登录后可解锁教育价；普通个人邮箱无法支付教育价。
· 已用机构邮箱登录时，标准价会锁定，请点「教育价」按钮，避免按全价付款。
· 年付通常比月付更划算。支付由安全收银台完成；退款见 退款政策。
· Skill / API 与 MCP 目前为公测；可匿名调用，登录后可在账户中创建 API Key，接口和额度可能调整。
Education pricing & checkout
· Institutional emails (.edu / .edu.cn / .ac.*, etc.) unlock education pricing after sign-in.
· When signed in with an institutional email, standard-price buttons are locked—use the edu CTA.
· Yearly is usually better value. Checkout is secure; see the refund policy.
· Skill / API and MCP are public beta. Anonymous calls are allowed; signed-in users can create an API Key. Limits and fields may change.
· Institutional emails (.edu / .edu.cn / .ac.*, etc.) unlock education pricing after sign-in.
· When signed in with an institutional email, standard-price buttons are locked—use the edu CTA.
· Yearly is usually better value. Checkout is secure; see the refund policy.
· Skill / API and MCP are public beta. Anonymous calls are allowed; signed-in users can create an API Key. Limits and fields may change.
中国区一次性产品与支付
· Pro / Max 为一次性 365 天访问权，不自动续费；到期后可重新购买。
· 填写邮箱、姓名和账单信息后继续，Creem 收银台会按产品、地区、设备和账单信息显示可用方式；符合条件时可选择支付宝，也可能显示 Apple Pay / Google Pay，具体以 Creem 收银台为准。
· 功能、额度、退款与服务中止安排以条款及退款政策为准。
· Pro / Max 为一次性 365 天访问权，不自动续费；到期后可重新购买。
· 填写邮箱、姓名和账单信息后继续，Creem 收银台会按产品、地区、设备和账单信息显示可用方式；符合条件时可选择支付宝，也可能显示 Apple Pay / Google Pay，具体以 Creem 收银台为准。
· 功能、额度、退款与服务中止安排以条款及退款政策为准。
China one-time products & checkout
· Pro / Max are one-time 365-day passes with no auto-renewal; users may buy again after expiry.
· After entering your email, name and billing details, continue to Creem; the checkout shows available methods based on the product, location, device and billing details. Alipay may appear, and Apple Pay / Google Pay may also be offered; the checkout is authoritative.
· Features, quotas, refunds and service changes follow the Terms and Refund policy.
· Pro / Max are one-time 365-day passes with no auto-renewal; users may buy again after expiry.
· After entering your email, name and billing details, continue to Creem; the checkout shows available methods based on the product, location, device and billing details. Alipay may appear, and Apple Pay / Google Pay may also be offered; the checkout is authoritative.
· Features, quotas, refunds and service changes follow the Terms and Refund policy.