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Vauchflow Docs

Vauchflow vs Voucherify

When Vauchflow fits

Section titled “When Vauchflow fits”
  • You want a promotions API your AI agents can call safely. Vauchflow is built around scoped vf_ak_* agent keys and an operator approval queue so high-risk writes — campaign creation, bulk voucher generation — require a human to approve before execution. The agent.action.* webhook events give you a full audit trail of every AI action lifecycle.
  • You need EU data residency by default without procurement back-and-forth. All production infrastructure runs in EU regions (Hetzner compute, Grafana Cloud EU observability; off-host Backblaze B2 EU backups are on the v1.1 roadmap — v1 backups stay on the same Hetzner host). No configuration required.
  • You are early-stage and a $400–$1,200/mo floor does not make sense yet. Vauchflow’s lowest paid tier is €29/mo. Voucherify’s published tiers start around $50/mo (Build) and climb quickly to ~$600/mo (Scale/Business) and ~$1,200/mo (Organization) for teams that need more volume or features.
  • You want a browsable OpenAPI spec and an open MCP integration without signing an enterprise contract. The full spec is at api.vauchflow.com/v1/docs/ui. The MCP server ships in the same JAR as the REST API.

When Voucherify is the better choice

Section titled “When Voucherify is the better choice”
  • You already operate at enterprise scale on Voucherify. If your team has built integrations, configured their SDKs, and trained staff, the migration cost is rarely justified unless Vauchflow has a specific capability you need.
  • You need features Vauchflow does not ship in v1. Voucherify publicly lists a broader catalogue of promotional patterns — loyalty programs with points and tiers, gamification mechanics, distribution channels (email, SMS) — that Vauchflow does not ship in v1. If your roadmap depends on those today, Vauchflow is not ready for you yet.
  • You are heavily invested in Voucherify’s integration ecosystem. They publish connectors for Segment, Shopify Plus, and a range of e-commerce platforms. If you need those on day one, Vauchflow would require custom integration work.

Pricing comparison (May 2026)

Section titled “Pricing comparison (May 2026)”

Vauchflow prices in EUR (€). Voucherify publishes pricing in USD ($) — figures below are from their public pricing page observed May 2026.

VauchflowVoucherify
Pricing floor€29/mo~$50/mo (Build tier)
Mid-market tier€79/mo (Growth)~$600/mo (Scale/Business)
Enterprise tier€500+/mo~$1,200/mo (Organization)
EU residencyYes, by defaultEU region available — confirm with vendor
Public OpenAPIYes — browse the specClosed

Vauchflow’s distinctive governance choice is the agent-key + approval-queue surface: scoped vf_ak_* keys, operator-in-the-loop for high-risk writes, and agent.action.* audit webhooks. Voucherify and Talon.One both market AI assistants (Voucherify’s Vincent AI, Talon.One’s AI capabilities) — their governance posture for agentic write operations is not equivalent in publicly available documentation.

Feature differentiators

Section titled “Feature differentiators”

Atomic redemption guarantee

Section titled “Atomic redemption guarantee”

Every redemption runs a single SQL UPDATE with row-level locking — WHERE current_redemptions < max_redemptions RETURNING id. Zero rows returned means denied. A database CHECK constraint (current_redemptions <= max_redemptions) acts as a last-resort guard even if the application layer is bypassed. The guarantee is verified by a 100-thread concurrent load test that produces exactly one success and 99 denials for a max_redemptions=1 voucher.

EU residency by default

Section titled “EU residency by default”

All production infrastructure runs in EU regions: Hetzner (compute) and Grafana Cloud EU (observability). v1 backups stay on the same Hetzner host; off-host Backblaze B2 EU backups are planned for v1.1. No data transits outside the EU by default. Voucherify offers an EU region per their public site — confirm your data residency requirements directly with them.

Migration outline (manual, ~30 minutes)

Section titled “Migration outline (manual, ~30 minutes)”

This is a manual migration outline. There is no automated CLI — a migration tool is a planned follow-up.

  1. Inventory your Voucherify campaigns and codes. Use Voucherify’s documented export functionality. (See Voucherify’s docs for the current export procedure.)

  2. Map the data model. Voucherify and Vauchflow use different terminology for the same concepts:

    VoucherifyVauchflow
    CampaignCampaign
    Validation rulerules_json (JSONB on the campaign)
    CustomerCustomer reference (customerId)
    RedemptionRedemption (partitioned by redeemed_at)
    DistributionWebhook event delivery

  3. Create campaigns in Vauchflow. Use POST /v1/campaigns for each campaign. See API reference for the full request shape.

  4. Bulk-issue voucher codes preserving the originals. Use POST /v1/vouchers/bulk with the code field set to your existing Voucherify codes. This preserves any codes already in circulation.

  5. Re-point your webhook receiver. Update your application’s webhook subscription to your Vauchflow endpoint. See Webhooks for the event schema and HMAC signing verification.

  6. Cut over reads and validation calls. Replace Voucherify’s validate endpoint with POST /v1/vouchers/{code}/validate in Vauchflow.

  7. Parallel-validate and decommission. Run both APIs in parallel for a short window, compare outcomes, then decommission the Voucherify integration once you’re satisfied.

We re-verify Voucherify’s public pricing quarterly. Vendor pricing changes without notice; check vendor sites before purchase. Email hello@vauchflow.com if you spot an inaccuracy.