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AI · head to head

Helicone vs LOVO

Helicone logo

Helicone

AI

Open-source LLM observability and gateway platform for AI applications

From
Free
Rated
-
Full reviewWebsite
LOVO logo

LOVO

AI

AI voice generator with emotion control

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Helicone the free Hobby plan is capped at 10,000 requests per month, which teams with production traffic can exceed quickly.; LOVO the vendor's own pricing page as captured by the Internet Archive on 6 December 2022 listed LOVO Studio at three tiers in US dollars: Free at $0 with 3 downloads per month and 3 day access to premium voices for personal use only; Personal at $17.99 per month paid annually (or $25.99 paid monthly, both promotionally discounted from $34.99/$49.99) capped at 15,000 characters per download and up to 30 downloads per month with commercial rights; and Freelancer at $99.99 per month paid annually (or $149.99 paid monthly) with up to 100 downloads per month and commercial rights; API pricing required a custom quote
  • They diverge on capability: Helicone covers Request dashboard and tracking, LOVO covers 500+ voices.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Helicone and LOVO actually diverge.

Attributes where Helicone and LOVO differ
AttributeHeliconeLOVO
FoundedUnknown2019

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), platforms (web, api), user rating (Not yet rated), category (AI).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Helicone

  • Request dashboard and tracking
  • Sessions and segments
  • Helicone Query Language (HQL)
  • Prompt datasets and improvement
  • Playground
  • Rate limits and alerts

Only in LOVO

  • 500+ voices
  • 100+ languages
  • Emotion control
  • Video editor
  • API access
  • Video creation tools
  • Web support
  • Api support

What people use each for

The jobs each tool is most often brought in to do.

Helicone

  • Monitoring cost and latency of production LLM applicationsnot LOVO
  • Debugging multi-step agent sessionsnot LOVO
  • Managing and iterating on prompts across a teamnot LOVO
  • Routing requests across multiple LLM providersnot LOVO

LOVO

  • ai tools managementnot Helicone
  • Workflow automationnot Helicone
  • Reportingnot Helicone

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Helicone

  • The free Hobby plan is capped at 10,000 requests per month, which teams with production traffic can exceed quickly.
  • Advanced compliance features like SOC 2 and HIPAA are only available starting at the $799/month Team plan.
  • Usage beyond the free tier is billed on top of the base subscription, adding cost unpredictability at scale.
  • On-premises deployment is restricted to the custom Enterprise tier.

LOVO

  • The vendor's own pricing page as captured by the Internet Archive on 6 December 2022 listed LOVO Studio at three tiers in US dollars: Free at $0 with 3 downloads per month and 3 day access to premium voices for personal use only; Personal at $17.99 per month paid annually (or $25.99 paid monthly, both promotionally discounted from $34.99/$49.99) capped at 15,000 characters per download and up to 30 downloads per month with commercial rights; and Freelancer at $99.99 per month paid annually (or $149.99 paid monthly) with up to 100 downloads per month and commercial rights; API pricing required a custom quote

Pricing, plan by plan

Helicone

Free
  • HobbyFree
    • 10,000 free requests
    • 1 GB storage
    • 1 seat
  • Pro$79/month
    • 10K free requests included, usage-based beyond
    • 7-day free trial
    • Unlimited playgrounds and workspaces
  • Team$799/month
    • 5 organizations
    • SOC 2 and HIPAA compliance
    • Dedicated Slack channel access
  • Enterprise$undefined/mo
    • Custom MSAs and SAML SSO
    • On-premises deployment
    • Bulk cloud discounts

LOVO

Free
  • FreeFree
    • 14-day trial
    • Limited features
  • Basic$24/month
    • 30 downloads/month
    • All voices
  • Pro$48/month
    • Unlimited downloads
    • Voice cloning

Which should you pick?

Choose Helicone if

  • You need request dashboard and tracking.
  • You want to start without paying.
  • You work on web, api.
  • You also want sessions and segments.
Helicone review

Choose LOVO if

  • You need 500+ voices.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want 100+ languages.
LOVO review

Questions people ask

Is Helicone or LOVO better?
Neither clearly leads. Helicone starts at Free and LOVO at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Helicone or LOVO?
Helicone starts at Free and LOVO at Free.
Does Helicone or LOVO run on more platforms?
Helicone runs on web, api. LOVO runs on Web, Api.
Can I use Helicone for free?
Both have a free tier, so you can try either at no cost before committing.
What is Helicone best used for?
Helicone is most often used for monitoring cost and latency of production llm applications, debugging multi-step agent sessions, managing and iterating on prompts across a team, routing requests across multiple llm providers. Of those, monitoring cost and latency of production llm applications and debugging multi-step agent sessions are not what LOVO is typically brought in for.
What can Helicone do that LOVO cannot?
Helicone covers Request dashboard and tracking, Sessions and segments, Helicone Query Language (HQL), Prompt datasets and improvement. LOVO covers 500+ voices, 100+ languages, Emotion control, Video editor.

Answered from the vendors’ own pages

Helicone: What does Helicone cost?

Helicone offers a free Hobby plan, a Pro plan at $79/month, a Team plan at $799/month, and custom Enterprise pricing, with usage-based charges applying beyond included request limits.

Source
Helicone: Is there a free plan, and what are its limits?

The free Hobby plan includes 10,000 requests per month, 1 GB of storage, 1 seat, and 1 organization, aimed at kickstarting AI projects.

Source
Helicone: Are there discounts available?

Helicone offers 50% off the first year for qualifying startups, discounts for non-profits, a $100 annual credit for open-source projects, and free access for students.

Source
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