When should a company stay on AWS EC2 + NAT Gateway instead of switching to DigitalOcean / Vultr?

Staying on AWS EC2 + NAT Gateway is recommended if your one-time onboarding, custom API re-engineering, or contract termination costs exceed the 12-to-24 month subscription difference.

⚡ Evaluation Driver: Unpredictable $0.09/GB egress bandwidth bills & NAT gateway charges Illustrative Model (Editable) • Oct 2026

AWS EC2 + NAT Gateway vs DigitalOcean / Vultr: TCO & CSV Schema

Q: How do I map AWS EC2 + NAT Gateway CSV headers to DigitalOcean / Vultr import format?

Exported AWS EC2 + NAT Gateway CSV columns (InstanceId, InstanceType, PrivateIpAddress, SecurityGroupId) map directly to DigitalOcean / Vultr target columns (droplet_name, size_slug, vpc_uuid, firewall_id) using the local browser CSV header mapper on this page.

无需支付高昂的软件采购俱乐部年费（永久 $0 免费）。一键测算 12 至 36 个月总拥有成本 (TCO)、叠加年付折扣与多币种结汇优化，并在浏览器本地完成 CSV 表头映射。

1. 总拥有成本 (TCO) 与双重降本测算器

调整使用规模、计费周期、一次性迁移成本及多币种支付优化

Cloud VPS & Kubernetes

Monthly Outbound Traffic (TB):

计费模式

评估周期

一次性迁移成本 ($)

当前方案: AWS EC2 + NAT Gateway

--/mo

Total TCO: --

Base $65 + $/unit:

替代方案: DigitalOcean / Vultr

--/mo

Total TCO (incl. switch): --

Base $24 + $/unit:

⚙️ Credit / Tier Complexity Multiplier (for Credit Bundles & Tiered Plans):

Pricing Methodology Note: Because SaaS vendors often price via stepped tiers, email/contact brackets, or variable credit bundles, use the editable $/unit inputs and Credit Multiplier above to match your exact contract quote. Verify published tier rules at DigitalOcean / Vultr Official Pricing & Docs ↗.

Estimated Net TCO Difference

Break-even payback: --

Formula: --

Evaluating...

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2. 本地浏览器 CSV 表头映射工具

Tabular CSV Headers Only

在浏览器本地将导出的 AWS EC2 + NAT Gateway CSV 列名映射为 DigitalOcean / Vultr 导入格式。注：本工具仅重命名 CSV 表头列，不执行完整系统迁移。

⚠️ Import Readiness & Consent Warning: Renaming CSV column headers does NOT make a file automatically import-ready. Custom attributes must be created in the target platform first, and unsubscribed/opt-out lists must be verified separately to preserve GDPR consent status. Does not convert JSON workflow blueprints.

Source (AWS EC2 + NAT Gateway)		Target (DigitalOcean / Vultr)	Field Type / Note
InstanceId	→	droplet_name	Documented System Field
InstanceType	→	size_slug	Documented System Field
PrivateIpAddress	→	vpc_uuid	Documented System Field
SecurityGroupId	→	firewall_id	Documented System Field

Input Sample CSV (Max 5,000 rows): Escape formulas (=,+,-,@)

Mapped CSV Output Preview:

✅ 何时适合迁移至 DigitalOcean / Vultr

Your primary cost driver is Unpredictable $0.09/GB egress bandwidth bills & NAT gateway charges and your monthly volume exceeds the break-even threshold shown above.
Your team can complete CSV data import and staff onboarding within your budgeted switching cost without disrupting active workflows.
You have verified that DigitalOcean / Vultr's current plan tier supports your required integrations and regional compliance rules.

✋ 何时建议继续使用 AWS EC2 + NAT Gateway

Your one-time migration, custom API re-engineering, or staff retraining costs exceed the 12-to-24 month subscription difference.
You are locked into a multi-year agreement on AWS EC2 + NAT Gateway with early termination penalties.
Your workflow depends on custom legacy plugins that are not yet supported by DigitalOcean / Vultr.

3. Technical Sensitivity Benchmark: AWS EC2 + NAT Gateway vs DigitalOcean / Vultr

Schema Columns Mapped: 4 fields

The table below models 12-month Total Cost of Ownership across three volume tiers for Monthly Outbound Traffic (TB) (including a baseline $150 one-time switching cost on the alternative plan). For credit-heavy or non-linear tier plans, use the interactive Credit Multiplier above.

Volume Scenario (Monthly Outbound Traffic (TB))	Current (AWS EC2 + NAT Gateway)	Alternative (DigitalOcean / Vultr)	12-Mo Net TCO Outcome
Low Scale (0.5x) (5 Monthly Outbound Traffic (TB))	$525/mo ($6,300/yr)	$74/mo ($1,038/yr incl. $150 switch)	+$5,262 net reduction
Default Baseline (1.0x) (10 Monthly Outbound Traffic (TB))	$985/mo ($11,820/yr)	$124/mo ($1,638/yr incl. $150 switch)	+$10,182 net reduction
High / Enterprise Scale (2.5x) (25 Monthly Outbound Traffic (TB))	$2,365/mo ($28,380/yr)	$274/mo ($3,438/yr incl. $150 switch)	+$24,942 net reduction

常见问题与 TCO 测算方法说明

How is Total Cost of Ownership (TCO) calculated between AWS EC2 + NAT Gateway and DigitalOcean / Vultr?

SwitchBridge models AWS EC2 + NAT Gateway (illustrative base $65/mo + $92.0 per Monthly Outbound Traffic (TB)) against DigitalOcean / Vultr (base $24/mo + $10.0 per Monthly Outbound Traffic (TB)), adding one-time switching costs and billing cycle adjustments. At a sample scenario of 10 Monthly Outbound Traffic (TB), estimated monthly costs are ~$985/mo vs ~$124/mo before switching expenses.

How do I map AWS EC2 + NAT Gateway CSV headers to DigitalOcean / Vultr import format?

Exported AWS EC2 + NAT Gateway CSV columns (InstanceId, InstanceType, PrivateIpAddress, SecurityGroupId) map to DigitalOcean / Vultr target columns (droplet_name, size_slug, vpc_uuid, firewall_id) using the local browser CSV header mapper above. Custom attributes must be defined in DigitalOcean / Vultr prior to import.

Is SwitchBridge free compared to paid SaaS deal clubs?

Yes. Unlike gated SaaS clubs that charge $199–$499/year for membership, all 61 SwitchBridge TCO calculators and local CSV schema mappers are 100% free ($0 forever) and require no account registration.