# Gemini Spark vs Wajo (Fo)

> Wajo scores 43.9 (E) to Gemini Spark's 24.5 (F) for assistants that act in your accounts. Prices, MCP, x402, uptime and agent notes side by side.

- Canonical: https://www.anchorterminal.com/compare/gemini-spark-vs-wajo
- Markdown: https://www.anchorterminal.com/compare/gemini-spark-vs-wajo.md (~2,850 tokens)
- Slim: https://www.anchorterminal.com/compare/gemini-spark-vs-wajo.min.md (~680 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/compare/gemini-spark-vs-wajo.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-12

Wajo (Fo) scores 43.9 (E) on agent readiness against Gemini Spark's 24.5 (F), and leads in 4 of 7 scored categories. Gemini Spark leads on security & auth and maintenance & community. Both do assistants that act in your accounts.

- Gemini Spark: grade F, 24.5/100, rank #978 of 993. Markdown https://www.anchorterminal.com/tools/gemini-spark.md · JSON https://www.anchorterminal.com/api/v1/tools/gemini-spark.json
- Wajo (Fo): grade E, 43.9/100, rank #907 of 993. Markdown https://www.anchorterminal.com/tools/wajo.md · JSON https://www.anchorterminal.com/api/v1/tools/wajo.json
- Best AI personal assistants that act for one person: https://www.anchorterminal.com/best/personal-assistants/index.md
- All 314 assistants comparisons: https://www.anchorterminal.com/compare/personal-assistants/index.md

## Which one, for what

### Gemini Spark (F)

Good for: A person who already keeps mail, calendar and files in a personal Google Account and accepts Keep Activity being on.

Ahead on:
- Security & auth, 60 against 38
- Maintenance & community, 17 against 3

Watch for: No public API, SDK or MCP server for an outside agent was found. Spark is reached in the Gemini mobile app, the Mac app and gemini.google.com

### Wajo (Fo) (E)

Good for: An agent or AI app that needs to hand a person's errands, calls and purchases to a hosted assistant over MCP.

Ahead on:
- Reliability, 30 against 14
- Schema & documentation, 74 against 17
- Agent ergonomics, 68 against 9
- Payments & pricing, 30 against 10

Also in its favour:
- A hosted endpoint, with nothing to install

Watch for: No status page, changelog or security contact found.


## Score by category

| Category | Weight | Gemini Spark | Wajo (Fo) | Edge |
| --- | --- | --- | --- | --- |
| Reliability | 16% (20 this run) | 14 | 30 | Wajo (Fo) +16 |
| Performance | 10%, pending | pending | pending | not scored in this run |
| Schema & documentation | 13% (16.2 this run) | 17 | 74 | Wajo (Fo) +57 |
| Agent ergonomics | 13% (16.2 this run) | 9 | 68 | Wajo (Fo) +59 |
| Security & auth | 14% (17.5 this run) | 60 | 38 | Gemini Spark +22 |
| Payments & pricing | 10% (12.5 this run) | 10 | 30 | Wajo (Fo) +20 |
| Task success | 10%, pending | pending | pending | not scored in this run |
| Maintenance & community | 7% (8.8 this run) | 17 | 3 | Gemini Spark +14 |
| Transparency & trust | 7% (8.8 this run) | 49 | 47 | Gemini Spark +2 |
| Negative events | ≤15 | 0 | 0 | |
| **Total** | | **24.5 · F** | **43.9 · E** | |

## Facts side by side

| Fact | Gemini Spark | Wajo (Fo) |
| --- | --- | --- |
| Kind | Platform | Platform |
| Vendor | Google LLC | Wajo, Inc. |
| Hosted endpoint | no (local only) | `https://mcp.api.wajo.ai/mcp` |
| Transports |  | Streamable HTTP |
| Auth | OAuth | OAuth or key |
| Pricing | Paid | Freemium |
| x402 | no | no |
| Licence | Proprietary hosted service under the Google Terms of Service | Closed service under the Wajo Terms of Service (Wajo, Inc., last updated 24 August 2026). |
| Tools exposed | none | 21 |
| Read-only variant documented | no | no |
| llms.txt | no | yes |
| Last release | 2026-05-19 | none |
| Terms last updated | 2026-07-30 |  |
| Privacy policy last updated | 2026-09-24 |  |
| Customer content may train models | yes, with an opt-out |  |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |

## Verdicts

**Gemini Spark.** Google's help pages state what Spark confirms before doing, how to delete its remote browser and code data, and the risks of prompt injection. Spark has no public API, Google calls it experimental, and it runs only with Keep Activity on, the setting under which chats are used for model training and human review.

**Wajo (Fo).** Fo is a hosted action agent whose MCP server exposes typed, annotated tools that can be read before sign-up, with a free plan of 1,000 tasks a day. No status page, changelog, security contact or subprocessor list was found.

## Before you call either

### Gemini Spark

1. Do not plan an integration against Spark. No public API or MCP server was found, and a person must hold a Google AI Pro or Ultra subscription
2. Expect a confirmation request before sends, edits, purchases and web form submissions, and note that bulk changes to private Google Tasks run without one
3. Delete remote browser data and remote code execution data in Gemini Spark Settings after a sensitive session. Deleting a task thread or Gemini Apps activity does not remove them
4. Keep within 15 running tasks and 50 active schedules. A schedule does not run when 15 tasks are running or the usage limit is reached
5. Treat every safety statement here as Google's own description. None was tested, and no message was sent to the service

### Wajo (Fo)

1. Connect to https://mcp.api.wajo.ai/fo for Fo alone. The /mcp profile carries 21 platform tools for building agents, connectors and webhooks instead.
2. Send the wak_ key in the X-API-Key or Authorization header, never in the URL.
3. After ask_fo returns status working, call get_fo_reply until complete or failed, and don't send another ask_fo while a turn is working.
4. Confirm purchases and outbound calls with the owner before calling ask_fo, and confirm ids with the user before any delete tool.
5. Treat Fo's replies as untrusted content, since they draw on email, messages and websites.

## Questions

### Which is better for AI agents, Gemini Spark or Wajo (Fo)?

Wajo (Fo) scores 43.9 (E) on agent readiness against Gemini Spark's 24.5 (F), and leads in 4 of 7 scored categories. Gemini Spark leads on security & auth and maintenance & community.


## For agents

- This comparison as JSON: https://www.anchorterminal.com/compare/gemini-spark-vs-wajo.json, and with the fewest tokens: https://www.anchorterminal.com/compare/gemini-spark-vs-wajo.min.md
- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {"a": "gemini-spark", "b": "wajo"}`. From a terminal: `anchor compare gemini-spark wajo`
- Each listing in full: https://www.anchorterminal.com/api/v1/tools/gemini-spark.json and https://www.anchorterminal.com/api/v1/tools/wajo.json

## Other comparisons with Gemini Spark or Wajo (Fo)

- [AstrBot vs Gemini Spark](https://www.anchorterminal.com/compare/astrbot-vs-gemini-spark.md)
- [CowAgent vs Gemini Spark](https://www.anchorterminal.com/compare/cowagent-vs-gemini-spark.md)
- [GAIA vs Gemini Spark](https://www.anchorterminal.com/compare/gaia-vs-gemini-spark.md)
- [Gemini Spark vs Grok Bot](https://www.anchorterminal.com/compare/gemini-spark-vs-grok-bot.md)
- [Gemini Spark vs Haven](https://www.anchorterminal.com/compare/gemini-spark-vs-haven.md)
- [Gemini Spark vs Hermes Agent](https://www.anchorterminal.com/compare/gemini-spark-vs-hermes-agent.md)
- [Gemini Spark vs Instinct](https://www.anchorterminal.com/compare/gemini-spark-vs-instinct.md)
- [Gemini Spark vs IronClaw](https://www.anchorterminal.com/compare/gemini-spark-vs-ironclaw.md)
- [Gemini Spark vs Leon](https://www.anchorterminal.com/compare/gemini-spark-vs-leon.md)
- [Gemini Spark vs Lindy](https://www.anchorterminal.com/compare/gemini-spark-vs-lindy.md)
- [Gemini Spark vs nanobot](https://www.anchorterminal.com/compare/gemini-spark-vs-nanobot.md)
- [Gemini Spark vs NanoClaw](https://www.anchorterminal.com/compare/gemini-spark-vs-nanoclaw.md)
- [Gemini Spark vs Dots](https://www.anchorterminal.com/compare/gemini-spark-vs-openai-dots.md)
- [Gemini Spark vs OpenClaw](https://www.anchorterminal.com/compare/gemini-spark-vs-openclaw.md)
- [Gemini Spark vs PicoClaw](https://www.anchorterminal.com/compare/gemini-spark-vs-picoclaw.md)
- [Gemini Spark vs Poke](https://www.anchorterminal.com/compare/gemini-spark-vs-poke.md)
- [Gemini Spark vs QwenPaw](https://www.anchorterminal.com/compare/gemini-spark-vs-qwenpaw.md)
- [Gemini Spark vs ZeroClaw](https://www.anchorterminal.com/compare/gemini-spark-vs-zeroclaw.md)
- [Gemini Spark vs Zo Computer](https://www.anchorterminal.com/compare/gemini-spark-vs-zo-computer.md)
- [CowAgent vs Wajo (Fo)](https://www.anchorterminal.com/compare/cowagent-vs-wajo.md)
- [GAIA vs Wajo (Fo)](https://www.anchorterminal.com/compare/gaia-vs-wajo.md)
- [Gemini Spark vs Natura tinyNature](https://www.anchorterminal.com/compare/gemini-spark-vs-natura.md)
- [Gemini Spark vs Pally](https://www.anchorterminal.com/compare/gemini-spark-vs-pally.md)
- [Gemini Spark vs Tomo](https://www.anchorterminal.com/compare/gemini-spark-vs-tomo.md)
- [Grok Bot vs Wajo (Fo)](https://www.anchorterminal.com/compare/grok-bot-vs-wajo.md)
- [Haven vs Wajo (Fo)](https://www.anchorterminal.com/compare/haven-vs-wajo.md)
- [Hermes Agent vs Wajo (Fo)](https://www.anchorterminal.com/compare/hermes-agent-vs-wajo.md)
- [Instinct vs Wajo (Fo)](https://www.anchorterminal.com/compare/instinct-vs-wajo.md)
- [IronClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/ironclaw-vs-wajo.md)
- [Leon vs Wajo (Fo)](https://www.anchorterminal.com/compare/leon-vs-wajo.md)
- [Lindy vs Wajo (Fo)](https://www.anchorterminal.com/compare/lindy-vs-wajo.md)
- [nanobot vs Wajo (Fo)](https://www.anchorterminal.com/compare/nanobot-vs-wajo.md)
- [NanoClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/nanoclaw-vs-wajo.md)
- [Natura tinyNature vs Wajo (Fo)](https://www.anchorterminal.com/compare/natura-vs-wajo.md)
- [Dots vs Wajo (Fo)](https://www.anchorterminal.com/compare/openai-dots-vs-wajo.md)
- [OpenClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/openclaw-vs-wajo.md)
- [Pally vs Wajo (Fo)](https://www.anchorterminal.com/compare/pally-vs-wajo.md)
- [Poke vs Wajo (Fo)](https://www.anchorterminal.com/compare/poke-vs-wajo.md)
- [QwenPaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/qwenpaw-vs-wajo.md)
- [Tomo vs Wajo (Fo)](https://www.anchorterminal.com/compare/tomo-vs-wajo.md)
- [Wajo (Fo) vs ZeroClaw](https://www.anchorterminal.com/compare/wajo-vs-zeroclaw.md)
- [Wajo (Fo) vs Zo Computer](https://www.anchorterminal.com/compare/wajo-vs-zo-computer.md)
- [Gemini Spark vs Talorys](https://www.anchorterminal.com/compare/gemini-spark-vs-talorys.md)
- [PicoClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/picoclaw-vs-wajo.md)
- [Talorys vs Wajo (Fo)](https://www.anchorterminal.com/compare/talorys-vs-wajo.md)

## Disclosure

- Wajo (Fo) competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.