Airspeed vs Fiber AI
Reviewed by MarTechRadar Research Desk. Pricing & entity snapshots verified Oct 12, 2026.
Airspeed (Web SaaS) and Fiber AI (Web SaaS) both compete in Autonomous B2B Sales Agents & AI BDRs. On pricing, Airspeed lists Custom / enterprise pricing (no free plan disclosed), whereas Fiber AI lists From $300/mo (no free plan disclosed). Technically, Airspeed is rated L3 · Conditional automation with a 4.1/5.0 (Proprietary moat) moat, while Fiber AI is rated L3 · Conditional automation with a 3.4/5.0 (Workflow-embedded (strong)) moat. Corporate profile: Airspeed (founded 2022, HQ London, England, $25.4M funding) vs. Fiber AI (founded 2023, HQ San Francisco, California, United States, $4.3M funding). Both profiles are verified by the MarTechRadar Research Desk (Oct 12, 2026). At a 5-seat team baseline, Airspeed starts at Custom quote vs Fiber AI at ~$300/mo (base).
Airspeed
Commercial revenue intelligence system turning conversational buyer data into automated CRM hygiene, deal execution telemetry, and structured rep coaching.
5-User Team Cost: Custom quote (Custom / enterprise pricing) · Autonomy: L3 · Conditional automation · Moat: 4.1/5.0 (Proprietary moat)
Target fit: B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps) (Web SaaS)
Fiber AI
Autonomous outbound sales platform and live B2B identity data infrastructure powering programmatic prospecting, verified contact enrichment, and agentic.
5-User Team Cost: ~$300/mo (base) (From $300/mo) · Autonomy: L3 · Conditional automation · Moat: 3.4/5.0 (Workflow-embedded (strong))
Target fit: B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps) (Web SaaS)
How Airspeed and Fiber AI differ
- Pricing model: Airspeed is enterprise / quote, Fiber AI is subscription.
- Fiber AI publishes an entry price (From $300/mo); Airspeed does not (Custom / enterprise pricing).
- Moat tier: Airspeed is rated Proprietary moat, Fiber AI Workflow-embedded (strong).
- Airspeed was founded earlier (2022) than Fiber AI (2023).
- Headquarters: Airspeed in London, England, Fiber AI in San Francisco, California, United States.
- Verified backing: Airspeed records $25.4M (Creator Fund, Atlantic Bridge); Fiber AI records $4.3M (Y Combinator, Liquid 2 Ventures).
- Company headcount: Airspeed is 51-200 employees; Fiber AI is 11-50 employees.
- Ecosystem stack: Airspeed connects with Twilio Segment; Fiber AI connects with Outreach, Slack, Twilio Segment.
Computed from the fields below. Only editor-verified ratings and vendor-sourced prices are compared.
When to choose Airspeed vs Fiber AI (and when to walk away)
Choose Airspeed if
- Target ICP & Stack Fit: You operate as B2B Sales Leaders, SDR/BDR Teams and Revenue Operations (RevOps) requiring a Web SaaS deployment for AI SDR, with verified ecosystem connectivity for Twilio Segment.
- L3 Architecture & Defensibility: Proprietary conversation entity extraction mapping acoustic buyer signals directly into relational CRM schemas, supported by deep bi-directional CRM integration layers and $25.4M in dedicated institutional capital.
- Commercial Model Fit: Your procurement budget aligns with Custom / enterprise pricing.
Walk away from Airspeed if
- Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Airspeed requires sales-gated custom quoting).
- Walk away if your workflow cannot tolerate custom schema alignment: The autonomous field extraction requires continuous schema mapping maintenance when enterprise CRM configurations feature complex custom objects, validation rules, or nested dependencies.
- Walk away if multi-speaker diarization degradation is a deal-breaker for your team: Acoustic signal clarity drops significantly in hybrid conference room settings where cross-talk impairs speaker attribution, causing incomplete entity extraction.
Choose Fiber AI if
- Target ICP & Stack Fit: You operate as B2B Sales Leaders, SDR/BDR Teams and Revenue Operations (RevOps) requiring a Web SaaS deployment for AI SDR, with verified ecosystem connectivity for Outreach, Slack, Twilio Segment.
- L3 Architecture & Defensibility: Proprietary real-time identity graph indexing over 850 million professional records, coupled with direct programmatic APIs optimized for consumption by autonomous sales and recruiting agents.
- Commercial Model Fit: Your procurement budget aligns with From $300/mo.
Walk away from Fiber AI if
- Walk away if your team is at early validation stage with a <$250/mo tool budget (Fiber AI starts at From $300/mo before seat or usage expansion).
- Walk away if your workflow cannot tolerate deliverability infrastructure maintenance: Sustained high-volume agentic dispatch risks domain reputation degradation if secondary mailbox rotation and warming protocols are not strictly orchestrated by the customer.
- Walk away if credit consumption volatility is a deal-breaker for your team: Automated multi-step agent runs execute cascading API queries that can rapidly exhaust monthly credit allocations during broad exploratory prospecting passes.
Side-by-side facts
| Field | Airspeed | Fiber AI |
|---|---|---|
| Subtrack | Autonomous B2B Sales Agents & AI BDRs | Autonomous B2B Sales Agents & AI BDRs |
| Pricing | Custom / enterprise pricing | From $300/mo |
| Pricing model | Enterprise / quote | Subscription |
| Published pricing tiers | Enterprise / Custom (Custom quote) | — |
| Free access | No free plan disclosed | No free plan disclosed |
| Enterprise plan | Yes | Not recorded |
| AI autonomy level | L3 · Conditional automation | L3 · Conditional automation |
| Moat tier & score | 4.1 / 5.0 · Proprietary moat | 3.4 / 5.0 · Workflow-embedded (strong) |
| Delivery | Web SaaS | Web SaaS |
| Audience | B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps) | B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps) |
| Ecosystem integrations | Twilio Segment | Outreach, Slack, Twilio Segment |
| Compliance & governance | SOC 2 | — |
| Funding & backing | $25.4M · Backed by Creator Fund, Atlantic Bridge | $4.3M · Backed by Y Combinator, Liquid 2 Ventures |
| Founders | Adam Liska, Devang Agrawal | Adi Agashe, Neel Mehta |
| Company size | 51-200 employees | 11-50 employees |
| Founded | 2022 | 2023 |
| Headquarters | London, England | San Francisco, California, United States |
| Fact-checked | MarTechRadar Research Desk, Oct 12, 2026 | MarTechRadar Research Desk, Oct 12, 2026 |
| Governance & docs | Trust & Security ↗ · API & Docs ↗ · Changelog ↗ · Terms ↗ · Privacy ↗ | API & Docs ↗ · Terms ↗ · Privacy ↗ |
Airspeed vs Fiber AI: TCO & constraint stress test
Test how both tools behave under your team size, monthly budget ceiling, CRM ecosystem, and governance guardrails.
Airspeed
High Deal-Risk · Constraint Mismatch- Opaque Enterprise Quoting vs. SMB/Mid-Market Budget: Airspeed does not disclose a public self-serve floor (Custom / enterprise pricing). Buyers with a $800/mo cap face high sales-qualification friction.
- Sales-Gated Contract Terms: Commercial pricing is available on request through tailored enterprise sales quotes based on organizational scale and seats. Contracts typically require annual commitments scaled according to active sales rep capacity, meeting ingest volume, and data governance requirements.
- Primary Operational Bottleneck: Custom Schema Alignment: The autonomous field extraction requires continuous schema mapping maintenance when enterprise CRM configurations feature complex custom objects, validation rules, or nested dependencies.
Walk-Away Rule: Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Airspeed requires sales-gated custom quoting).
Negotiation Lever: Demand a 30- to 60-day paid pilot opt-out clause in the Airspeed order form before signing a 12-month enterprise commitment.
Fiber AI
Low Procurement Risk · Strong Fit- Published Self-Serve Entry Floor: Fiber AI publishes a transparent entry point (From $300/mo) for initial validation before committing.
- Primary Operational Bottleneck: Credit consumption volatility: Automated multi-step agent runs execute cascading API queries that can rapidly exhaust monthly credit allocations during broad exploratory prospecting passes.
Walk-Away Rule: Walk away if your team is at early validation stage with a <$250/mo tool budget (Fiber AI starts at From $300/mo before seat or usage expansion).
Negotiation Lever: Negotiate price-lock protection on additional seats and overage credits above the From $300/mo entry tier.
Limitations
Airspeed
Operational considerations and platform boundaries include: Custom Schema Alignment: The autonomous field extraction requires continuous schema mapping maintenance when enterprise CRM configurations feature complex custom objects, validation rules, or nested dependencies.Full limitations in the Airspeed review
Fiber AI
Operational considerations and platform boundaries include: Deliverability infrastructure maintenance: Sustained high-volume agentic dispatch risks domain reputation degradation if secondary mailbox rotation and warming protocols are not strictly orchestrated by the customer.Full limitations in the Fiber AI review
Official vendor architectural differentiators & migration proof
To help buyers evaluate real-world switching costs, verified founders, solutions architects, and PMMs at both Airspeed and Fiber AI can submit up to 3 evidence-backed architectural differentiators or verified customer migration case studies.
Why teams choose Airspeed over Fiber AI
Work at Airspeed? Verify your official domain email to publish 3 technical differentiators, migration benchmarks, or a head-to-head buyer sandbox offer on this comparison page:
+ Submit Airspeed Official Differentiators & Case Study →Why teams choose Fiber AI over Airspeed
Work at Fiber AI? Verify your official domain email to publish 3 technical differentiators, migration benchmarks, or a head-to-head buyer sandbox offer on this comparison page:
+ Submit Fiber AI Official Differentiators & Case Study →Pricing notes & tier schedules
Airspeed: Custom / enterprise pricing
Commercial pricing is available on request through tailored enterprise sales quotes based on organizational scale and seats. Contracts typically require annual commitments scaled according to active sales rep capacity, meeting ingest volume, and data governance requirements.
- Enterprise / Custom (Custom quote, 15–50+ seats (Enterprise SLA)): Sales-negotiated annual contract for custom volume, SSO/RBAC governance, and dedicated SLA.
- Custom Schema Alignment: The autonomous field extraction requires continuous schema mapping maintenance when enterprise CRM configurations feature complex custom objects, validation rules, or nested dependencies.
- Multi-Speaker Diarization Degradation: Acoustic signal clarity drops significantly in hybrid conference room settings where cross-talk impairs speaker attribution, causing incomplete entity extraction.
Fiber AI: From $300/mo
Commercial access operates on a subscription structure paired with credit-based consumption tiers, starting at $300 per month for the Prospector tier.
- Annual Billing Headline vs. Monthly Premium: Headline entry rates reflect annual billing commitments (Save 17%); month-to-month flexibility carries a higher effective monthly rate or requires annual prepayment.
- Credit & Usage Burn Multiplier: Workflows on Fiber AI consume metered credits or usage quotas; multi-provider enrichment lookups, scraping runs, or bulk batch jobs can exhaust base allocations and trigger mid-cycle top-up packs.
Frequently asked questions: Airspeed vs Fiber AI
How does Airspeed pricing compare to Fiber AI in 2026?
Airspeed is listed at Custom / enterprise pricing (enterprise / quote, no free plan disclosed), whereas Fiber AI is listed at From $300/mo (subscription, no free plan disclosed).
How do Airspeed and Fiber AI compare on AI autonomy and moat depth?
On the MarTechRadar L1–L5 scale, Airspeed is rated L3 · Conditional automation with a Proprietary moat moat (4.1/5.0), while Fiber AI is rated L3 · Conditional automation with a Workflow-embedded (strong) moat (3.4/5.0).
Which teams are Airspeed and Fiber AI built for?
Airspeed is a Web SaaS product in Autonomous B2B Sales Agents & AI BDRs designed for B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps). Fiber AI is a Web SaaS product in Autonomous B2B Sales Agents & AI BDRs designed for B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps).
What are the main limitations of Airspeed vs Fiber AI?
For Airspeed: Operational considerations and platform boundaries include: Custom Schema Alignment: The autonomous field extraction requires continuous schema mapping maintenance when enterprise CRM configurations feature complex custom objects, validation rules, or nested dependencies. For Fiber AI: Operational considerations and platform boundaries include: Deliverability infrastructure maintenance: Sustained high-volume agentic dispatch risks domain reputation degradation if secondary mailbox rotation and warming protocols are not strictly orchestrated by the customer.
What are the hidden TCO drivers and contract negotiation levers for Airspeed vs Fiber AI?
For Airspeed: Custom Schema Alignment (The autonomous field extraction requires continuous schema mapping maintenance when enterprise CRM configurations feature complex custom objects, validation rules, or nested dependencies.) Negotiation lever: Demand a 30- to 60-day paid pilot opt-out clause in the Airspeed order form before signing a 12-month enterprise commitment. For Fiber AI: Annual Billing Headline vs. Monthly Premium (Headline entry rates reflect annual billing commitments (Save 17%); month-to-month flexibility carries a higher effective monthly rate or requires annual prepayment.) Negotiation lever: Negotiate price-lock protection on additional seats and overage credits above the From $300/mo entry tier.
Excerpts are quoted verbatim from each fact-checked review. Last updated Oct 12, 2026.