Hook0

Managed webhook delivery with automatic retries, signature verification, and monitoring, available as cloud service or self-hosted

Vendor
FGRibreau SARL
Also known as
hook0

Available worldwide · Popular in: FR, US

What is Hook0?

A platform that handles webhook event delivery to multiple subscribers, managing retries, cryptographic signing, delivery monitoring, and logging. Offered as a fully managed cloud service hosted in the EU or as self-hosted software you can run on your own infrastructure.

Independently observed

Hook0 pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
from €59/moHybridFree tier

Free tier at 100 events/day. Paid plans from €59/month with per-event overage pricing.

Developer

Free
Free

Free tier for development and side projects

event_types
10
applications
1
events_per_day
100
data_retention_days
7
  • Fully managed
  • HMAC signatures
  • Delivery monitoring
  • Community support
  • Retries included
  • No credit card required

Startup

€59/month plus €0.003/event overage
monthly

For growing startups with moderate event volume

developers
25
event_types
50
events_per_day
30,000
data_retention_days
14
  • HMAC signatures
  • Delivery logs
  • Email support (3-day response)
  • Retries included
  • Subscriptions included
  • Overage never blocked

Pro

€190/month or €1,824/year (€152/month) plus €0.0001/event overage
monthly

For production with high event volume

event_types
100
applications
unlimited
events_per_day
100,000
data_retention_days
30
  • Unlimited applications
  • HMAC signatures
  • Delivery logs
  • Priority email support (3-day)
  • Static source IPs on demand
  • Retries included
  • Subscriptions included
  • Overage never blocked

Enterprise

Contact sales
Contact sales
annual
  • Custom event volume
  • Custom SLA
  • Dedicated support

What Hook0 does

The capabilities that matter for webhooks infrastructure, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Capabilities
Direction
Outbound sending
Automatic retries backoff
✓
Manual replay redelivery
✓
Payload signing
Hmac custom
Event ordering
-
Payload transform filtering
-
Fanout multi destination
✓
Customer facing portal
✓
Self hostable
✓
Deployment model
Hybrid
Static egress ips
✓
Pricing model
Open source self host
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web
Deployment
  • Cloud / SaaS
  • Self-hosted

Integrations (2)

Independently observed
  • Zapier
  • Integromat

Hook0 FAQ

Common questions about Hook0, answered from independent, dated evidence.

What is Hook0?

A webhook delivery service that reliably sends events to subscriber endpoints, automatically handling retries, cryptographic signing, and delivery logging through both cloud and self-hosted deployment options. It is indexed under Webhooks Infrastructure.

Source: https://www.hook0.com

Is Hook0 free?

Hook0 offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.

Source: https://www.hook0.com

What platforms does Hook0 support?

We have confirmed browser-based access to Hook0. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.

Source: https://www.hook0.com

Can Hook0 be self-hosted?

Yes. Hook0 can be deployed cloud / SaaS, hybrid and self-hosted, so it does not have to run on the vendor's infrastructure.

Source: https://www.hook0.com

What security certifications does Hook0 have?

We have independently confirmed GDPR for Hook0. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Hook0 not holding them. Always confirm compliance directly before you rely on it.

Source: https://www.hook0.com

Where is Hook0 available?

Hook0 is available worldwide. Its primary markets are France and the United States. The vendor is headquartered in France.

Source: https://www.hook0.com/pricing

Hook0 alternatives

Other webhooks infrastructure we track, ranked by the same independent score.

All Hook0 alternatives, ranked →

Compare Hook0

Side by side against other webhooks infrastructure, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Hook0, not the verdict.

Balanced composite 80 / 100
medium · 56%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Security posture900.097.8✓
Pricing transparency1000.055.3✓
Integrations1000.043.8✓
Capabilities810.032.6✓
Price level500.042.0✓
Reliability00.050.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Content

AttributeValueEvidence
Faq6 itemsmediumsource · 2026-09-10 · 63%

Features

AttributeValueEvidence
CapabilitiesDirection: outbound-sending · Pricing model: open-source-self-host · Self hostable: Yes · Payload signing: hmac-custom · Deployment model: hybrid · Static egress ips: Yesmediumsource · 2026-09-29 · 60%

Integrations

AttributeValueEvidence
Count3,000mediumsource · 2026-08-19 · 60%

Market

AttributeValueEvidence
AvailabilityHqCountry: FR · PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …highsource · 2026-09-29 · 75%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-09-29 · 60%
Modelfreemiummediumsource · 2026-09-29 · 60%
Price levelmidmediumsource · 2026-09-29 · 60%
Starting priceAmount: 59 · Currency: EURmediumsource · 2026-09-29 · 60%
TransparentYesmediumsource · 2026-09-29 · 60%

Security

AttributeValueEvidence
Disclosure policyYesmediumsource · 2026-09-29 · 60%
GdprYeshighsource · 2026-09-29 · 75%
PciYeshighsource · 2026-09-29 · 75%
Iso27001Yeshighsource · 2026-09-29 · 75%
Soc2Yeshighsource · 2026-09-29 · 75%
Trust centerhttps://www.hook0.com/securitymediumsource · 2026-09-29 · 60%
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Last updated . Canonical URI: https://www.vioscale.ai/software/hook0.